8810e5fa00
* origin/tmp-dcb6110:
ANDROID: goldfish_sync: 32 max cmds to save stack
ANDROID: sched/walt: use div_u64 instead of do_div
Linux 4.9.9
drm/i915/execlists: Reset RING registers upon resume
fs: break out of iomap_file_buffered_write on fatal signals
iw_cxgb4: set correct FetchBurstMax for QPs
x86/irq: Make irq activate operations symmetric
irqdomain: Avoid activating interrupts more than once
iio: health: max30100: fixed parenthesis around FIFO count check
iio: dht11: Use usleep_range instead of msleep for start signal
iio: health: afe4403: retrieve a valid iio_dev in suspend/resume
iio: health: afe4404: retrieve a valid iio_dev in suspend/resume
iio: adc: palmas_gpadc: retrieve a valid iio_dev in suspend/resume
staging: greybus: timesync: validate platform state callback
USB: serial: option: add device ID for HP lt2523 (Novatel E371)
usb: gadget: f_fs: Assorted buffer overflow checks.
usb: musb: Fix host mode error -71 regression
USB: Add quirk for WORLDE easykey.25 MIDI keyboard
USB: serial: pl2303: add ATEN device ID
USB: serial: qcserial: add Dell DW5570 QDL
KVM: x86: do not save guest-unsupported XSAVE state
dmaengine: cppi41: Fix oops in cppi41_runtime_resume
dmaengine: cppi41: Fix runtime PM timeouts with USB mass storage
perf/x86/intel/uncore: Clean up hotplug conversion fallout
HID: wacom: Fix poor prox handling in 'wacom_pl_irq'
HID: hid-lg: Fix immediate disconnection of Logitech Rumblepad 2
HID: usbhid: Quirk a AMI virtual mouse and keyboard with ALWAYS_POLL
iwlwifi: mvm: avoid crash on restart w/o reserved queues
iwlwifi: fix double hyphen in MODULE_FIRMWARE for 8000
pinctrl: intel: merrifield: Add missed check in mrfld_config_set()
pinctrl: baytrail: Debounce register is one per community
Revert "vring: Force use of DMA API for ARM-based systems with legacy devices"
Revert "bcma: init serial console directly from ChipCommon code"
percpu-refcount: fix reference leak during percpu-atomic transition
regulator: axp20x: AXP806: Fix dcdcb being set instead of dcdce
vhost: fix initialization for vq->is_le
mmc: sdhci: Ignore unexpected CARD_INT interrupts
cgroup: don't online subsystems before cgroup_name/path() are operational
can: bcm: fix hrtimer/tasklet termination in bcm op removal
tracing: Fix hwlat kthread migration
mm, fs: check for fatal signals in do_generic_file_read()
base/memory, hotplug: fix a kernel oops in show_valid_zones()
mm/memory_hotplug.c: check start_pfn in test_pages_in_a_zone()
cifs: initialize file_info_lock
zswap: disable changing params if init fails
svcrpc: fix oops in absence of krb5 module
NFSD: Fix a null reference case in find_or_create_lock_stateid()
powerpc/mm: Use the correct pointer when setting a 2MB pte
powerpc: Fix build failure with clang due to BUILD_BUG_ON()
powerpc: Add missing error check to prom_find_boot_cpu()
powerpc/eeh: Fix wrong flag passed to eeh_unfreeze_pe()
libata: Fix ATA request sense
libata: apply MAX_SEC_1024 to all CX1-JB*-HP devices
ata: sata_mv:- Handle return value of devm_ioremap.
perf/core: Fix PERF_RECORD_MMAP2 prot/flags for anonymous memory
perf/core: Fix use-after-free bug
crypto: arm64/aes-blk - honour iv_out requirement in CBC and CTR modes
crypto: api - Clear CRYPTO_ALG_DEAD bit before registering an alg
drm/nouveau/nv1a,nv1f/disp: fix memory clock rate retrieval
drm/nouveau/disp/gt215: Fix HDA ELD handling (thus, HDMI audio) on gt215
drm/amdgpu/si: fix crash on headless asics
pinctrl: baytrail: Add missing spinlock usage in byt_gpio_irq_handler
HID: cp2112: fix gpio-callback error handling
HID: cp2112: fix sleep-while-atomic
xtensa: fix noMMU build on cores with MMU
efi/fdt: Avoid FDT manipulation after ExitBootServices()
x86/efi: Always map the first physical page into the EFI pagetables
ext4: validate s_first_meta_bg at mount time
PCI/ASPM: Handle PCI-to-PCIe bridges as roots of PCIe hierarchies
ANDROID: sched: Add Kconfig option DEFAULT_USE_ENERGY_AWARE to set ENERGY_AWARE feature flag
ANDROID: goldfish_sync: Fix sync_file_obj is NULL but dereferenced problem
ANDROID: goldfish_sync: Isolate single module to fix compilation
ANDROID: goldfish_sync: update defconfig for 4.9-compatible version
ANDROID: goldfish_sync: upgrade to new fence sync api
Linux 4.9.8
xfs: fix bmv_count confusion w/ shared extents
xfs: clear _XBF_PAGES from buffers when readahead page
xfs: extsize hints are not unlikely in xfs_bmap_btalloc
xfs: remove racy hasattr check from attr ops
xfs: verify dirblocklog correctly
xfs: fix COW writeback race
xfs: fix xfs_mode_to_ftype() prototype
xfs: don't wrap ID in xfs_dq_get_next_id
xfs: sanity check inode di_mode
xfs: sanity check inode mode when creating new dentry
xfs: replace xfs_mode_to_ftype table with switch statement
xfs: add missing include dependencies to xfs_dir2.h
xfs: sanity check directory inode di_size
xfs: make the ASSERT() condition likely
xfs: don't print warnings when xfs_log_force fails
xfs: don't rely on ->total in xfs_alloc_space_available
xfs: adjust allocation length in xfs_alloc_space_available
xfs: fix bogus minleft manipulations
xfs: bump up reserved blocks in xfs_alloc_set_aside
net: dsa: Bring back device detaching in dsa_slave_suspend()
lwtunnel: Fix oops on state free after encap module unload
net: Specify the owning module for lwtunnel ops
qmi_wwan/cdc_ether: add device ID for HP lt2523 (Novatel E371) WWAN card
af_unix: move unix_mknod() out of bindlock
r8152: don't execute runtime suspend if the tx is not empty
net: mpls: Fix multipath selection for LSR use case
bridge: netlink: call br_changelink() during br_dev_newlink()
net/mlx5e: Do not recycle pages from emergency reserve
tcp: initialize max window for a new fastopen socket
ipv6: addrconf: Avoid addrconf_disable_change() using RCU read-side lock
lwtunnel: fix autoload of lwt modules
net: phy: bcm63xx: Utilize correct config_intr function
net: fix harmonize_features() vs NETIF_F_HIGHDMA
vxlan: fix byte order of vxlan-gpe port number
virtio-net: restore VIRTIO_HDR_F_DATA_VALID on receiving
virtio: don't set VIRTIO_NET_HDR_F_DATA_VALID on xmit
net sched actions: fix refcnt when GETing of action after bind
ax25: Fix segfault after sock connection timeout
ip6_tunnel: Account for tunnel header in tunnel MTU
ravb: do not use zero-length alignment DMA descriptor
mlx4: do not call napi_schedule() without care
openvswitch: maintain correct checksum state in conntrack actions
tcp: fix tcp_fastopen unaligned access complaints on sparc
net: systemport: Decouple flow control from __bcm_sysport_tx_reclaim
net: ipv4: fix table id in getroute response
net: lwtunnel: Handle lwtunnel_fill_encap failure
mlxsw: pci: Fix EQE structure definition
mlxsw: switchx2: Fix memory leak at skb reallocation
mlxsw: spectrum: Fix memory leak at skb reallocation
netvsc: add rcu_read locking to netvsc callback
r8152: fix the sw rx checksum is unavailable
FROMLIST: 9p: fix a potential acl leak
ANDROID: sched/walt: use do_div instead of division operator
ANDROID: sched: fix wrong truncation of walt_avg
ANDROID: arm: Fix #if/#ifdef typo in topology.c
ANDROID: arm: Fix build error "conflicting types for 'scale_cpu_capacity'"
ANDROID: net: ipv6: remove unused variable ifindex in
ANDROID: DEBUG: cpufreq: fix cpu_capacity tracing build for non-smp systems
ANDROID: arm: topology: Define TC2 energy and provide it to the scheduler
ANDROID: binder: fix format specifier for type binder_size_t
Linux 4.9.7
drm/i915: Remove WaDisableLSQCROPERFforOCL KBL workaround.
perf/core: Fix concurrent sys_perf_event_open() vs. 'move_group' race
mm, memcg: do not retry precharge charges
platform/x86: intel_mid_powerbtn: Set IRQ_ONESHOT
platform/x86: mlx-platform: free first dev on error
virtio_mmio: Set DMA masks appropriately
memory_hotplug: make zone_can_shift() return a boolean value
pinctrl: baytrail: Rectify debounce support
pinctrl: uniphier: fix Ethernet (RMII) pin-mux setting for LD20
pinctrl: broxton: Use correct PADCFGLOCK offset
s5k4ecgx: select CRC32 helper
IB/rxe: Prevent from completer to operate on non valid QP
IB/rxe: Fix rxe dev insertion to rxe_dev_list
IB/umem: Release pid in error and ODP flow
drm/i915: Check for NULL atomic state in intel_crtc_disable_noatomic()
drm/i915: Fix calculation of rotated x and y offsets for planar formats
drm/i915: Don't init hpd polling for vlv and chv from runtime_suspend()
drm/i915: Don't leak edid in intel_crt_detect_ddc()
drm/i915: prevent crash with .disable_display parameter
drm/i915: Clear ret before unbinding in i915_gem_evict_something()
v4l: tvp5150: Don't override output pinmuxing at stream on/off time
v4l: tvp5150: Fix comment regarding output pin muxing
v4l: tvp5150: Reset device at probe time, not in get/set format handlers
pctv452e: move buffer to heap, no mutex
iw_cxgb4: free EQ queue memory on last deref
SUNRPC: cleanup ida information when removing sunrpc module
NFSv4.0: always send mode in SETATTR after EXCLUSIVE4
NFSv4.1: Fix a deadlock in layoutget
nfs: Don't increment lock sequence ID after NFS4ERR_MOVED
parisc: Don't use BITS_PER_LONG in userspace-exported swab.h header
ARC: [arcompact] handle unaligned access delay slot corner case
ARC: udelay: fix inline assembler by adding LP_COUNT to clobber list
can: ti_hecc: add missing prepare and unprepare of the clock
can: c_can_pci: fix null-pointer-deref in c_can_start() - set device pointer
IB/srp: fix invalid indirect_sg_entries parameter value
IB/srp: fix mr allocation when the device supports sg gaps
IB/iser: Fix sg_tablesize calculation
IB/cxgb3: fix misspelling in header guard
s390/ptrace: Preserve previous registers for short regset write
s390/mm: Fix cmma unused transfer from pgste into pte
RDMA/cma: Fix unknown symbol when CONFIG_IPV6 is not enabled
Btrfs: remove ->{get, set}_acl() from btrfs_dir_ro_inode_operations
Btrfs: disable xattr operations on subvolume directories
Btrfs: remove old tree_root case in btrfs_read_locked_inode()
ISDN: eicon: silence misleading array-bounds warning
xfs: prevent quotacheck from overloading inode lru
sysctl: fix proc_doulongvec_ms_jiffies_minmax()
userns: Make ucounts lock irq-safe
vring: Force use of DMA API for ARM-based systems with legacy devices
mm, page_alloc: fix premature OOM when racing with cpuset mems update
mm, page_alloc: move cpuset seqcount checking to slowpath
mm, page_alloc: fix fast-path race with cpuset update or removal
mm, page_alloc: fix check for NULL preferred_zone
mm/mempolicy.c: do not put mempolicy before using its nodemask
mm/huge_memory.c: respect FOLL_FORCE/FOLL_COW for thp
drm/atomic: clear out fence when duplicating state
Revert "drm/radeon: always apply pci shutdown callbacks"
drm/vc4: fix a bounds check
drm/vc4: Return -EINVAL on the overflow checks failing.
drm/vc4: Fix an integer overflow in temporary allocation layout.
drm/vc4: Fix memory leak of the CRTC state.
drm/i915: Ignore bogus plane coordinates on SKL when the plane is not visible
drm: Fix broken VT switch with video=1366x768 option
drm: Schedule the output_poll_work with 1s delay if we have delayed event
tile/ptrace: Preserve previous registers for short regset write
fbdev: color map copying bounds checking
ANDROID: sched/walt: Drop arch-specific timer access
ANDROID: sched/walt: include missing header for arm_timer_read_counter()
ANDROID: fs: Export vfs_rmdir2
ANDROID: fs: Export free_fs_struct and set_fs_pwd
ANDROID: cpufreq: interactive: Use idle-end notifiers
FROMLIST: cpufreq: Add android's 'interactive' governor
ANDROID: cpufreq: conservative: fix duplicate 'static' error
ANDROID: sdcardfs: eliminate the offset argument to ->direct_IO
ANDROID: sdcardfs: make it use new .rename i_op
ANDROID: sdcardfs: Propagate dentry down to inode_change_ok()
ANDROID: sdcardfs: get rid of 'parent' argument of ->d_compare()
ANDROID: sdcardfs: add parent pointer into dentry name hash
ANDROID: sdcardfs: use wrappers to access i_mutex
ANDROID: mnt: remount should propagate to slaves of slaves
ANDROID: sdcardfs: Fix locking issue with permision fix up
ANDROID: sdcardfs: Switch ->d_inode to d_inode()
ANDROID: sdcardfs: Change magic value
ANDROID: sdcardfs: Use per mount permissions
ANDROID: sdcardfs: Add gid and mask to private mount data
ANDROID: sdcardfs: User new permission2 functions
ANDROID: vfs: Add permission2 for filesystems with per mount permissions
ANDROID: vfs: Add setattr2 for filesystems with per mount permissions
ANDROID: vfs: Allow filesystems to access their private mount data
ANDROID: mnt: Add filesystem private data to mount points
ANDROID: sdcardfs: Move directory unlock before touch
ANDROID: sdcardfs: fix external storage exporting incorrect uid
ANDROID: sdcardfs: Added top to sdcardfs_inode_info
ANDROID: sdcardfs: Switch package list to RCU
ANDROID: sdcardfs: Fix locking for permission fix up
ANDROID: sdcardfs: Check for other cases on path lookup
ANDROID: sdcardfs: override umask on mkdir and create
ANDROID: sched/debug: Add energy procfs interface
ANDROID: cpufreq: sched: Fix kernel crash on accessing sysfs file
ANDROID: FIXUP: sched/tune: add fixes missing from a previous patch
ANDROID: sched: tune: Fix lacking spinlock initialization
ANDROID: cgroup: Remove leftover instances of allow_attach
ANDROID: FIXUP: sched: scheduler-driven cpu frequency selection
ANDROID: sched/rt: Add Kconfig option to enable panicking for RT throttling
ANDROID: sched/rt: print RT tasks when RT throttling is activated
ANDROID: sched/fair: Favor higher cpus only for boosted tasks
ANDROID: sched/fair: call OPP update when going idle after migration
ANDROID: sched/cpufreq_sched: fix thermal capping events
ANDROID: sched/fair: Picking cpus with low OPPs for tasks that prefer idle CPUs
ANDROID: FIXUP: sched/tune: do initialization as a postcore_initicall
ANDROID: DEBUG: sched: add tracepoint for RD overutilized
ANDROID: sched/tune: Introducing a new schedtune attribute prefer_idle
ANDROID: sched: use util instead of capacity to select busy cpu
ANDROID: arch_timer: add error handling when the MPM global timer is cleared
ANDROID: FIXUP: sched: Fix double-release of spinlock in move_queued_task
ANDROID: FIXUP: sched/fair: Fix hang during suspend in sched_group_energy
ANDROID: FIXUP: sched: fix SchedFreq integration for both PELT and WALT
ANDROID: sched: EAS: Avoid causing spikes to max-freq unnecessarily
ANDROID: FIXUP: sched: fix set_cfs_cpu_capacity when WALT is in use
ANDROID: sched/walt: Accounting for number of irqs pending on each core
ANDROID: sched: Introduce Window Assisted Load Tracking (WALT)
ANDROID: sched/tune: fix PB and PC cuts indexes definition
ANDROID: sched/fair: optimize idle cpu selection for boosted tasks
ANDROID: FIXUP: sched/tune: fix accounting for runnable tasks
ANDROID: sched/tune: use a single initialisation function
ANDROID: FIXUP: sched/tune: fix payoff calculation for boost region
ANDROID: sched/tune: Add support for negative boost values
ANDROID: FIX: sched/tune: move schedtune_nornalize_energy into fair.c
ANDROID: FIX: sched/tune: update usage of boosted task utilisation on CPU selection
ANDROID: sched/fair: add tunable to set initial task load
ANDROID: sched/fair: add tunable to force selection at cpu granularity
ANDROID: sched: EAS: take cstate into account when selecting idle core
ANDROID: sched/cpufreq_sched: Consolidated update
ANDROID: FIXUP: sched: fix build for non-SMP target
ANDROID: DEBUG: sched/tune: add tracepoint on P-E space filtering
ANDROID: DEBUG: sched/tune: add tracepoint for energy_diff() values
ANDROID: DEBUG: sched/tune: add tracepoint for task boost signal
CHROMIUM: sched: update the average of nr_running
ANDROID: DEBUG: schedtune: add tracepoint for schedtune_tasks_update() values
ANDROID: DEBUG: schedtune: add tracepoint for CPU boost signal
ANDROID: DEBUG: schedtune: add tracepoint for SchedTune configuration update
ANDROID: DEBUG: sched,cpufreq: add cpu_capacity change tracepoint
ANDROID: DEBUG: sched: add tracepoint for CPU load/util signals
ANDROID: DEBUG: sched: add tracepoint for task load/util signals
ANDROID: DEBUG: sched: add tracepoint for cpu/freq scale invariance
ANDROID: sched/fair: filter energy_diff() based on energy_payoff value
ANDROID: sched/tune: add support to compute normalized energy
ANDROID: sched/fair: keep track of energy/capacity variations
ANDROID: sched/fair: add boosted task utilization
ANDROID: sched/{fair,tune}: track RUNNABLE tasks impact on per CPU boost value
ANDROID: sched/tune: compute and keep track of per CPU boost value
ANDROID: sched/tune: add initial support for CGroups based boosting
ANDROID: sched/fair: add boosted CPU usage
ANDROID: sched/fair: add function to convert boost value into "margin"
ANDROID: sched/tune: add sysctl interface to define a boost value
ANDROID: sched/tune: add detailed documentation
ANDROID: fixup! sched: scheduler-driven cpu frequency selection
ANDROID: sched: remove call of sched_avg_update from sched_rt_avg_update
ANDROID: sched/cpufreq_sched: add trace events
ANDROID: sched/fair: jump to max OPP when crossing UP threshold
ANDROID: sched/fair: cpufreq_sched triggers for load balancing
ANDROID: sched/{core,fair}: trigger OPP change request on fork()
ANDROID: sched/fair: add triggers for OPP change requests
ANDROID: sched: scheduler-driven cpu frequency selection
ANDROID: cpufreq: introduce cpufreq_driver_is_slow
ANDROID: sched: Add group_misfit_task load-balance type
ANDROID: sched: Add per-cpu max capacity to sched_group_capacity
ANDROID: sched: Do eas idle balance regardless of the rq avg idle value
ANDROID: arm64: Enable max freq invariant scheduler load-tracking and capacity support
ANDROID: arm: Enable max freq invariant scheduler load-tracking and capacity support
ANDROID: sched: Update max cpu capacity in case of max frequency constraints
ANDROID: cpufreq: Max freq invariant scheduler load-tracking and cpu capacity support
ANDROID: sched: Disable energy-unfriendly nohz kicks
ANDROID: sched: Consider a not over-utilized energy-aware system as balanced
ANDROID: sched: Energy-aware wake-up task placement
ANDROID: sched: Determine the current sched_group idle-state
ANDROID: sched, cpuidle: Track cpuidle state index in the scheduler
ANDROID: sched: Add over-utilization/tipping point indicator
ANDROID: sched: Estimate energy impact of scheduling decisions
ANDROID: sched: Extend sched_group_energy to test load-balancing decisions
ANDROID: sched: Calculate energy consumption of sched_group
ANDROID: sched: Highest energy aware balancing sched_domain level pointer
ANDROID: sched: Relocated cpu_util() and change return type
ANDROID: sched: Compute cpu capacity available at current frequency
ANDROID: sched: Support for extracting EAS energy costs from DT
ANDROID: arm64, topology: Updates to use DT bindings for EAS costing data
ANDROID: arm64: Cpu invariant scheduler load-tracking and capacity support
ANDROID: arm: Cpu invariant scheduler load-tracking and capacity support
ANDROID: sched: Introduce SD_SHARE_CAP_STATES sched_domain flag
ANDROID: sched: Initialize energy data structures
ANDROID: sched: Make energy awareness a sched feature
ANDROID: sched: Documentation for scheduler energy cost model
ANDROID: sched: Prevent unnecessary active balance of single task in sched group
ANDROID: sched: Enable idle balance to pull single task towards cpu with higher capacity
ANDROID: sched: Consider spare cpu capacity at task wake-up
ANDROID: sched: Add cpu capacity awareness to wakeup balancing
ANDROID: arm: Update arch_scale_cpu_capacity() to reflect change to define
ANDROID: arm64: Enable frequency invariant scheduler load-tracking support
ANDROID: arm: Enable frequency invariant scheduler load-tracking support
ANDROID: cpufreq: Frequency invariant scheduler load-tracking support
ANDROID: [CPUFREQ] Don't export governors for default governor
ANDROID: kernel/configs: recommended: CONFIG_ARM64_SW_TTBR0_PAN=y
ANDROID: kernel/configs: base: Enable QUOTA related configs
ANDROID: kernel/configs: recommended: Enable MEMORY_STATE_TIME
FROMLIST: config: android-base: enable hardened usercopy and kernel ASLR
FROMLIST: config: android-recommended: disable aio support
ANDROID: kernel/configs: recommended: enable fstack-protector-strong
ANDROID: kernel/configs: base: enable UID_CPUTIME
ANDROID: kernel/configs: base: restrict access to perf events
ANDROID: configs: base: enable configfs gadget functions
ANDROID: configs: merge AOSP config fragments
ANDROID: Implement memory_state_time, used by qcom,cpubw
ANDROID: dm: rebase for 4.9
ANDROID: usb: otg-wakelock: Remove wakelock.h dependencies
ANDROID: gpio_matrix: Remove wakelock.h dependencies
ANDROID: fiq_debugger: Remove wakelock.h dependencies
UPSTREAM: net: socket: don't set sk_uid to garbage value in ->setattr()
ANDROID: trace: net: use %pK for kernel pointers
UPSTREAM: net: ipv4: Don't crash if passing a null sk to ip_rt_update_pmtu.
UPSTREAM: net: inet: Support UID-based routing in IP protocols.
UPSTREAM: net: core: add UID to flows, rules, and routes
UPSTREAM: net: core: Add a UID field to struct sock.
ANDROID: fs: FS tracepoints to track IO.
ANDROID: MMC/UFS IO Latency Histograms.
CHROMIUM: fix warning when releasing active sync point
ANDROID: goldfish_pipe: fix allmodconfig build
ANDROID: goldfish: goldfish_pipe: fix locking errors
ANDROID: goldfish_pipe: fix call_kern.cocci warnings
ANDROID: goldfish_pipe: An implementation of more parallel pipe
ANDROID: goldfish_pipe: bugfixes and performance improvements.
ANDROID: goldfish: disable GOLDFISH_SYNC
ANDROID: goldfish: enable CONFIG_INET_DIAG_DESTROY
ANDROID: build: fix build config kernel_dir
ANDROID: dm verity: add minimum prefetch size
ANDROID: build: add build server configs for goldfish
UPSTREAM: trace: Update documentation for mono, mono_raw and boot clock
UPSTREAM: trace: Add an option for boot clock as trace clock
UPSTREAM: timekeeping: Add a fast and NMI safe boot clock
ANDROID: video: goldfishfb: fix platform_no_drv_owner.cocci warnings
ANDROID: arm64: rename ranchu defconfig to ranchu64
ANDROID: arch: x86: disable pic for Android toolchain
ANDROID: goldfish: Add goldfish sync driver
ANDROID: goldfish: add ranchu defconfigs
ANDROID: goldfish_audio: Clear audio read buffer status after each read
ANDROID: goldfish_events: no extra EV_SYN; register goldfish
ANDROID: goldfish_fb: Set pixclock = 0
ANDROID: goldfish: Enable ACPI-based enumeration for goldfish audio
ANDROID: goldfish: Enable ACPI-based enumeration for goldfish framebuffer
ANDROID: video: goldfishfb: add devicetree bindings
ANDROID: usb: gadget: function: cleanup: Add blank line after declaration
ANDROID: usb: gadget: f_mtp: simplify ptp NULL pointer check
ANDROID: usb: gadget: audio_source: fix comparison of distinct pointer types
ANDROID: binder: support for file-descriptor arrays.
ANDROID: binder: support for scatter-gather.
ANDROID: binder: add extra size to allocator.
ANDROID: binder: refactor binder_transact()
ANDROID: binder: support multiple /dev instances.
ANDROID: binder: deal with contexts in debugfs.
ANDROID: binder: support multiple context managers.
ANDROID: binder: split flat_binder_object.
ANDROID: [RFC]cgroup: Change from CAP_SYS_NICE to CAP_SYS_RESOURCE for cgroup migration permissions
CHROMIUM: cgroups: relax permissions on moving tasks between cgroups
ANDROID: dm: android-verity: Remove fec_header location constraint
ANDROID: fiq_debugger: Pass task parameter to unwind_frame()
ANDROID: input: keyreset: switch to orderly_reboot
ANDROID: cpuset: Make cpusets restore on hotplug
ANDROID: Don't show empty tag stats for unprivileged uids
ANDROID: dm: android-verity: Allow android-verity to be compiled as an independent module
ANDROID: dm-verity: adopt changes made to dm callbacks
ANDROID: dm verity fec: pack the fec_header structure
ANDROID: dm: android-verity: Verify header before fetching table
ANDROID: dm: allow adb disable-verity only in userdebug
ANDROID: dm: mount as linear target if eng build
ANDROID: dm: use default verity public key
ANDROID: dm: fix signature verification flag
ANDROID: dm: use name_to_dev_t
ANDROID: dm: rename dm-linear methods for dm-android-verity
ANDROID: dm: Minor cleanup
ANDROID: dm: Mounting root as linear device when verity disabled
ANDROID: dm-android-verity: Rebase on top of 4.1
ANDROID: dm: Add android verity target
ANDROID: dm: fix dm_substitute_devices()
ANDROID: dm: Rebase on top of 4.9
CHROMIUM: dm: boot time specification of dm=
ANDROID: usb: gadget: f_accessory: remove duplicate endpoint alloc
ANDROID: sdcardfs: fix itnull.cocci warnings
ANDROID: sdcardfs: Truncate packages_gid.list on overflow
ANDROID: netfilter: xt_quota2: make quota2_log work well
ANDROID: cpu: send KOBJ_ONLINE event when enabling cpus
ANDROID: dm verity fec: initialize recursion level
ANDROID: dm verity fec: add missing release from fec_ktype
ANDROID: dm verity fec: limit error correction recursion
FROMLIST: security,perf: Allow further restriction of perf_event_open
ANDROID: ARM64: Ignore Image-dtb from git point of view
ANDROID: arm64: add option to build Image-dtb
ANDROID: usb: gadget: f_midi: set fi->f to NULL when free f_midi function
ANDROID: xt_qtaguid: Fix panic caused by processing non-full socket.
ANDROID: fiq_debugger: Add fiq_debugger.disable option
FROMLIST: wlcore: Disable filtering in AP role
ANDROID: fiq_debugger: Add option to apply uart overlay by FIQ_DEBUGGER_UART_OVERLAY
ANDROID: usb: dual-role: make stub functions inline
ANDROID: quick selinux support for tracefs
ANDROID: xt_qtaguid: Fix panic caused by synack processing
ANDROID: fuse: Add support for d_canonical_path
ANDROID: vfs: change d_canonical_path to take two paths
ANDROID: netfilter: xt_qtaguid: seq_printf fixes
ANDROID: mmc: Add CONFIG_MMC_SIMULATE_MAX_SPEED
ANDROID: dm verity fec: add sysfs attribute fec/corrected
ANDROID: mm: Export do_munmap
ANDROID: sdcardfs: remove unneeded __init and __exit
ANDROID: sdcardfs: Remove unused code
ANDROID: fs: Export d_absolute_path
ANDROID: sdcardfs: remove effectless config option
ANDROID: inotify: Fix erroneous update of bit count
ANDROID: fs: sdcardfs: Declare LOOKUP_CASE_INSENSITIVE unconditionally
ANDROID: trace: cpufreq: fix typo in min/max cpufreq
ANDROID: sdcardfs: Add support for d_canonical_path
ANDROID: vfs: add d_canonical_path for stacked filesystem support
ANDROID: sdcardfs: Bring up to date with Android M permissions:
ANDROID: Changed type-casting in packagelist management
ANDROID: Port of sdcardfs to 4.4
ANDROID: Included sdcardfs source code for kernel 3.0
ANDROID: usb: gadget: Add support for MTP OS desc
CHROMIUM: usb: gadget: f_accessory: add .raw_request callback
CHROMIUM: usb: gadget: audio_source: add .free_func callback
CHROMIUM: usb: gadget: f_mtp: fix usb_ss_ep_comp_descriptor
CHROMIUM: usb: gadget: f_mtp: Add SuperSpeed support
ANDROID: dm-crypt: run in a WQ_HIGHPRI workqueue
ANDROID: power: Provide dummy log_suspend_abort_reason() if SUSPEND is disabled
ANDROID: PM / suspend: Add dependency on RTC_LIB
ANDROID: net: pppolac/pppopns: Replace msg.msg_iov with iov_iter_kvec()
ANDROID: mmc: sdio: Disable retuning in sdio_reset_comm()
ANDROID: kernel/watchdog: fix unused variable warning
ANDROID: usb: gadget: f_mtp: don't use le16 for u8 field
ANDROID: lowmemorykiller: fix declaration order warnings
ANDROID: mmc: move to a SCHED_FIFO thread
ANDROID: skip building drivers as modules
ANDROID: wakeup: Add the guard condition for len in pm_get_active_wakeup_sources
ANDROID: goldfish: pipe: fix platform_no_drv_owner.cocci warnings
ANDROID: epoll: use freezable blocking call
ANDROID: Fix for in kernel emergency remount when loop mounts are used
ANDROID: kbuild: Makefile.clean: make Kbuild and Makefile optional
ANDROID: kbuild: make it possible to specify the module output dir
ANDROID: ext4: Add support for FIDTRIM, a best-effort ioctl for deep discard trim
ANDROID: hardlockup: detect hard lockups without NMIs using secondary cpus
ANDROID: rtc-palmas: correct for bcd year
ANDROID: w1: ds2482: Manage SLPZ pin sleep state
ANDROID: fuse: Freeze client on suspend when request sent to userspace
ANDROID: serial_core: Add wake_peer uart operation
ANDROID: mm: add a field to store names for private anonymous memory
ANDROID: pstore/ram: Add ramoops_console_write_buf api
ANDROID: pstore: Update Documentation/android.txt
ANDROID: initramfs: Add skip_initramfs command line option
ANDROID: of: Fix build warnings
ANDROID: of: fix CONFIG_CMDLINE_EXTEND
ANDROID: ARM64: copy CONFIG_CMDLINE_EXTEND from ARM
ANDROID: of: Support CONFIG_CMDLINE_EXTEND config option
ANDROID: ARM: decompressor: Flush tlb before swiching domain 0 to client mode
ANDROID: ARM64: add option to build Image.gz/dtb combo
ANDROID: ARM: convert build of appended dtb zImage to list of dtbs
ANDROID: ARM: add config option to build zImage/dtb combo
ANDROID: ARM: Fix dtb list when DTB_IMAGE_NAMES is empty
ANDROID: arm64: pass return address to dma_common_contiguous_remap
ANDROID: arch: arm64: force -fno-pic
ANDROID: arm64: process: dump memory around registers when displaying regs
ANDROID: arm64: check for upper PAGE_SHIFT bits in pfn_valid()
ANDROID: ARM: fault: assume no context when IRQs are disabled during data abort.
ANDROID: ARM: Fix "Make low-level printk work" to use a separate config option
ANDROID: ARM: add option to flush console before reboot
ANDROID: ARM: Make low-level printk work
ANDROID: Optionally flush entire dcache from v6_dma_flush_range
ANDROID: process: Add display of memory around registers when displaying regs.
ANDROID: security: Add proper checks for Android specific capability checks
ANDROID: uid_cputime: skip power reporting per uid for now
ANDROID: uid_cputime: Check for the range while removing range of UIDs.
ANDROID: uid_cputime: Iterates over all the threads instead of processes.
ANDROID: uid_cputime: fix cputime overflow
ANDROID: uid_cputime: Avoids double accounting of process stime, utime and cpu_power in task exit.
ANDROID: uid_cputime: Extends the cputime functionality to report power per uid
ANDROID: proc: uid_cputime: fix show_uid_stat permission
ANDROID: proc: uid_cputime: create uids from kuids
ANDROID: proc: uid: Adds accounting for the cputimes per uid.
ANDROID: fixup! proc: make oom adjustment files user read-only
ANDROID: proc: make oom adjustment files user read-only
ANDROID: proc: smaps: Allow smaps access for CAP_SYS_RESOURCE
ANDROID: wakeup_reason: use vsnprintf instead of snsprintf for vargs.
ANDROID: power: wakeup_reason: fix suspend time reporting
ANDROID: wakeup: Add last wake up source logging for suspend abort reason.
ANDROID: Power: Report suspend times from last_suspend_time
ANDROID: Make suspend abort reason logging depend on CONFIG_PM_SLEEP
ANDROID: power: Add check_wakeup_reason() to verify wakeup source irq
ANDROID: power: Adds functionality to log the last suspend abort reason.
ANDROID: power: Avoids bogus error messages for the suspend aborts.
ANDROID: power: Add property CHARGE_COUNTER_EXT and 64-bit precision properties
ANDROID: Power: Changes the permission to read only for sysfs file /sys/kernel/wakeup_reasons/last_resume_reason
ANDROID: power: wakeup_reason: rename irq_count to irqcount
ANDROID: Power: Add guard condition for maximum wakeup reasons
ANDROID: POWER: fix compile warnings in log_wakeup_reason
ANDROID: Power: add an API to log wakeup reasons
ANDROID: PM / Suspend: Print wall time at suspend entry and exit
ANDROID: power: power_supply: add POWER_SUPPLY_PROP_CHARGE_ENABLED
ANDROID: power: power_supply: add POWER_SUPPLY_PROP_USB_OTG
ANDROID: power: power_supply: move POWER_SUPPLY_PROP_USB_HC to type 'int' order
ANDROID: power_supply: Add custom property for USB High Current mode
ANDROID: trace: power: add trace_clock_set_parent
ANDROID: trace: cpufreq: Add tracing for min/max cpufreq
ANDROID: trace: fix compilation for 4.1
ANDROID: trace/events: fix gpu event timestamp formatting
ANDROID: trace: add non-hierarchical function_graph option
ANDROID: trace: Add an option to show tgids in trace output
ANDROID: trace/events: add gpu trace events
ANDROID: sync: add Documentation/sync.txt
ANDROID: ARM: Call idle notifiers
ANDROID: Move x86_64 idle notifiers to generic
ANDROID: cpuidle: governor: menu: don't use loadavg
ANDROID: sched: add sched blocked tracepoint which dumps out context of sleep.
ANDROID: sched: Enable might_sleep before initializing drivers.
ANDROID: fiq_debugger: Build fixes for 4.1
ANDROID: fiq_debugger: Add fiq_watchdog_triggered api
ANDROID: fiq_debugger: Call fiq_debugger_printf through a function pointer from cpu specific code
ANDROID: fiq_debugger: add ARM64 support
ANDROID: fiq_debugger: split arm support into fiq_debugger_arm.c
ANDROID: fiq_debugger: use pt_regs for registers
ANDROID: fiq_debugger: allow compiling without CONFIG_FIQ_GLUE
ANDROID: fiq_debugger: rename debug->fiq_debugger
ANDROID: fiq_debugger: move into drivers/staging/android/fiq_debugger/
ANDROID: ARM: fiq_glue: Add custom fiq return handler api.
ANDROID: ARM: kgdb: ignore breakpoint instructions from user mode
ANDROID: ARM: fiq_debugger: Update tty code for 3.9
ANDROID: ARM: fiq_debugger: Use kmsg_dumper to dump kernel logs
ANDROID: ARM: fiq_debugger: Fix to compile on 3.7
ANDROID: ARM: fiq_debugger: fix uninitialised spin_lock.
ANDROID: ARM: fiq_debugger: lock between tty and console writes
ANDROID: ARM: fiq_debugger: add process context reboot command
ANDROID: ARM: fiq_debugger: fix multiple consoles and make it a preferred console
ANDROID: kdb: support new lines without carriage returns
ANDROID: ARM: fiq_debugger: add support for kgdb
ANDROID: ARM: fiq_debugger: add debug_putc
ANDROID: ARM: fiq_debugger: add support for reboot commands
ANDROID: ARM: fiq_debugger: fix compiling for v3.3
ANDROID: ARM: Add generic fiq serial debugger
ANDROID: ARM: Add fiq_glue
ANDROID: fix false disconnect due to a signal sent to the reading process
ANDROID: usb: gadget: cleanup: fix unused variable and function warnings
ANDROID: usb: gadget: build audio_source function only if SND is enabled
ANDROID: usb: gadget: configfs: handle gadget reset request for android
ANDROID: usb: gadget: create F_midi device
ANDROID: usb: gadget: Add device attribute to determine gadget state
ANDROID: usb: phy: fix dual role sysfs build if kernel modules are supported
ANDROID: usb: phy: Dual role sysfs class definition
ANDROID: usb: gadget: fix NULL ptr derefer while symlinking PTP func
ANDROID: usb:gadget:Add "state" attribute to android_device
ANDROID: usb: gadget: Do not disconnect unregistered dev
ANDROID: usb: gadget: Relocate f_accessory
ANDROID: usb: gadget: Accessory:Migrate to USB_FUNCTION API
ANDROID: usb: gadget: Move gadget functions code
ANDROID: usb:gadget:audio_source: Move to USB_FUNCTION API
ANDROID: usb: gadget: Add function devices to the parent
ANDROID: usb: gadget: f_audio_source:replace deprecated API
ANDROID: usb: gadget: check for accessory device before disconnecting HIDs
ANDROID: usb: gadget: Add Uevent to notify userspace
ANDROID: usb: gadget: configfs: Add usb_function ptr to fi struct
ANDROID: usb: gadget: mtp/ptp: Migrate functions to the USB_FUNCTION interface
Linux 4.9.6
libceph: stop allocating a new cipher on every crypto request
libceph: uninline ceph_crypto_key_destroy()
tools/virtio/ringtest: fix run-on-all.sh for offline cpus
selftest/powerpc: Wrong PMC initialized in pmc56_overflow test
soc: ti: wkup_m3_ipc: Fix error return code in wkup_m3_ipc_probe()
spi: pxa2xx: add missed break
dmaengine: pl330: Fix runtime PM support for terminated transfers
dmaengine: rcar-dmac: unmap slave resource when channel is freed
s5p-mfc: Fix clock management in s5p_mfc_release() function
s5p-cec: mark PM functions as __maybe_unused again
st-hva: fix some error handling in hva_hw_probe()
ite-cir: initialize use_demodulator before using it
gs1662: drop kfree for memory allocated with devm_kzalloc
platform: pxa_camera: add VIDEO_V4L2 dependency
blackfin: check devm_pinctrl_get() for errors
rpmsg: virtio_rpmsg_bus: fix channel creation
mtd: spi-nor: Fix some error codes in cqspi_setup_flash()
mtd: spi-nor: Off by one in cqspi_setup_flash()
PM / devfreq: Fix the bug of devfreq_add_device when governor is NULL
PM / devfreq: exynos-bus: Fix the wrong return value
scsi: mpt3sas: fix hang on ata passthrough commands
scsi: ses: Fix SAS device detection in enclosure
swiotlb: Add swiotlb=noforce debug option
swiotlb: Convert swiotlb_force from int to enum
arm64: Fix swiotlb fallback allocation
arm64: mm: avoid name clash in __page_to_voff()
xprtrdma: Squelch "max send, max recv" messages at connect time
xprtrdma: Make FRWR send queue entry accounting more accurate
libceph: make sure ceph_aes_crypt() IV is aligned
ceph: fix endianness bug in frag_tree_split_cmp
ceph: fix endianness of getattr mask in ceph_d_revalidate
ceph: fix ceph_get_caps() interruption
ceph: fix scheduler warning due to nested blocking
ARM: 8613/1: Fix the uaccess crash on PB11MPCore
ARM: ux500: fix prcmu_is_cpu_in_wfi() calculation
ARM: dts: omap3: Fix Card Detect and Write Protect on Logic PD SOM-LV
ARM: dts: imx6qdl-nitrogen6_max: fix sgtl5000 pinctrl init
ARM: dts: omap2: Add an empty chosen node to top level DTSI
ARM: dts: omap3: Add an empty chosen node to top level DTSI
ARM: dts: am4372: Add an empty chosen node to top level DTSI
ARM: dts: omap5: Add an empty chosen node to top level DTSI
ARM: dts: omap4: Add an empty chosen node to top level DTSI
ARM: dts: am33xx: Add an empty chosen node to top level DTSI
ARM: dts: dm814x: Add an empty chosen node to top level DTSI
ARM: dts: dm816x: Add an empty chosen node to top level DTSI
ARM: dts: dra7: Add an empty chosen node to top level DTSI
libceph: remove now unused ceph_*{en,de}crypt*() functions
libceph: switch ceph_x_decrypt() to ceph_crypt()
libceph: switch ceph_x_encrypt() to ceph_crypt()
libceph: tweak calcu_signature() a little
libceph: rename and align ceph_x_authorizer::reply_buf
libceph: introduce ceph_crypt() for in-place en/decryption
libceph: introduce ceph_x_encrypt_offset()
libceph: old_key in process_one_ticket() is redundant
libceph: ceph_x_encrypt_buflen() takes in_len
Input: ALPS - fix TrackStick support for SS5 hardware
arm64/ptrace: Reject attempts to set incomplete hardware breakpoint fields
arm64/ptrace: Avoid uninitialised struct padding in fpr_set()
arm64/ptrace: Preserve previous registers for short regset write - 3
arm64/ptrace: Preserve previous registers for short regset write - 2
arm64/ptrace: Preserve previous registers for short regset write
arm64: avoid returning from bad_mode
ARM: dts: da850-evm: fix read access to SPI flash
ARM: dts: OMAP5 / DRA7: indicate that SATA port 0 is available.
ceph: fix bad endianness handling in parse_reply_info_extra
ibmvscsis: Fix max transfer length
ibmvscsis: Fix sleeping in interrupt context
ARM: 8634/1: hw_breakpoint: blacklist Scorpion CPUs
svcrdma: avoid duplicate dma unmapping during error recovery
clocksource/exynos_mct: Clear interrupt when cpu is shut down
ubifs: Fix journal replay wrt. xattr nodes
mac80211: implement multicast forwarding on fast-RX path
qla2xxx: Fix crash due to null pointer access
x86/ioapic: Restore IO-APIC irq_chip retrigger callback
powerpc: Ignore reserved field in DCSR and PVR reads and writes
powerpc/ptrace: Preserve previous TM fprs/vsrs on short regset write
powerpc/ptrace: Preserve previous fprs/vsrs on short regset write
powerpc/perf: Fix PM_BRU_CMPL event code for power9
powerpc/icp-opal: Fix missing KVM case and harden replay
KVM: arm/arm64: vgic: Fix deadlock on error handling
KVM: s390: do not expose random data via facility bitmap
mtd: nand: xway: fix build because of module functions
mtd: nand: xway: disable module support
mtd: nand: lpc32xx: fix invalid error handling of a requested irq
ieee802154: atusb: do not use the stack for buffers to make them DMA able
mmc: mxs-mmc: Fix additional cycles after transmission stop
mmc: sdhci-acpi: Only powered up enabled acpi child devices
HID: corsair: fix control-transfer error handling
HID: corsair: fix DMA buffers on stack
PCI: Enumerate switches below PCI-to-PCIe bridges
PCI: designware: Check for iATU unroll only on platforms that use ATU
fuse: fix time_to_jiffies nsec sanity check
fuse: clear FR_PENDING flag when moving requests out of pending queue
ARC: module: Fix !CONFIG_ARC_DW2_UNWIND builds
libnvdimm, namespace: fix pmem namespace leak, delete when size set to zero
svcrpc: don't leak contexts on PROC_DESTROY
sunrpc: don't call sleeping functions from the notifier block callbacks
rcu: Narrow early boot window of illegal synchronous grace periods
rcu: Remove cond_resched() from Tiny synchronize_sched()
x86/PCI: Ignore _CRS on Supermicro X8DTH-i/6/iF/6F
tmpfs: clear S_ISGID when setting posix ACLs
ARM: dts: omap3: Add DTS for Logic PD SOM-LV 37xx Dev Kit
ARM: dts: imx31: fix AVIC base address
ARM: dts: imx31: move CCM device node to AIPS2 bus devices
ARM: dts: imx31: fix clock control module interrupts description
ARM: dts: imx6q-cm-fx6: fix fec pinctrl
ARM: dts: r8a7794: remove Z clock
ARM: dts: r8a7794: Use SYSC "always-on" PM Domain for sound
ARM: dts: bcm283x: fix typo in mailbox address
perf jit: Enable jitdump support without dwarf
perf scripting: Avoid leaking the scripting_context variable
perf callchain: Fixup help/config for no-unwinding
perf diff: Do not overwrite valid build id
perf trace: Check if MAP_32BIT is defined (again)
perf mem: Fix --all-user/--all-kernel options
perf trace: Use the syscall raw_syscalls:sys_enter timestamp
IB/IPoIB: Remove can't use GFP_NOIO warning
IB/mlx4: Check if GRH is available before using it
IB/mlx4: When no DMFS for IPoIB, don't allow NET_IF QPs
IB/mlx4: Fix port query for 56Gb Ethernet links
IB/mlx4: Handle well-known-gid in mad_demux processing
IB/mlx4: Fix out-of-range array index in destroy qp flow
IB/mlx4: Set traffic class in AH
IB/mlx5: Wait for all async command completions to complete
IB/mlx5: Assign SRQ type earlier
IB/mlx5: Fix reported max SGE calculation
IB/mlx5: Avoid system crash when enabling many VFs
IB/rxe: avoid putting a large struct rxe_qp on stack
IB/rxe: Increase max number of completions to 32k
IB/core: Release allocated memory in cache setup failure
Linux 4.9.5
ANDROID: usb: gadget: f_audio_source: Fixed USB Audio Class Interface Descriptor
ANDROID: usb: gadget: f_audio_source: change max ISO packet size
ANDROID: usb: gadget: f_accessory: Enabled Zero Length Packet (ZLP) for acc_write
ANDROID: drivers: usb: gadget: 64-bit related type fixes
ANDROID: usb: gadget: f_accessory: move userspace interface to uapi
ANDROID: usb: gadget: f_mtp: move userspace interface to uapi
ANDROID: USB: remove duplicate out endpoint creation in MTP mode
ANDROID: usb: gadget: Fix android gadget driver build
ANDROID: usb: gadget: Fixes and hacks to make android usb gadget compile on 3.8
ANDROID: usb: otg: otg-wakelock: Fix build for 3.7
ANDROID: usb: gadget: accessory: Fix section mismatch (again)
ANDROID: USB: gadget: f_audio_source: New gadget driver for audio output
ANDROID: USB: gadget: f_accessory: Add support for HID input devices
ANDROID: USB: gadget: Add ACCESSORY_SET_AUDIO_MODE control request and ioctl
ANDROID: usb: gadget: accessory: Fix section mismatch
ANDROID: usb: otg: otg-wakelock: Fix build for 3.4
ANDROID: usb: gadget: adb: Only enable the gadget when adbd is ready
ANDROID: usb: gadget: adb: do not set error flag when dequeuing req
ANDROID: usb: gadget: adb: allow freezing in adb_read
ANDROID: usb: gadget: accessory: Add Android Accessory function
ANDROID: usb: gadget: adb: Add ADB function
ANDROID: usb: gadget: mtp: Add MTP/PTP function
ANDROID: usb: otg: otg-wakelock: fix build for 3.3
ANDROID: usb: otg: Temporarily grab wakelock on charger and disconnect events
ANDROID: USB: OTG: Take wakelock when VBUS present
ANDROID: wlan: Add get_wake_irq functionality
ANDROID: Add flags parameter to get_country_code template
ANDROID: net: wireless: Add get_country_code functionality to platform
ANDROID: network: wireless: Add get_mac_addr functionality to platform
ANDROID: wlan: Create generic wlan platform data header
ANDROID: net: wireless: Decrease scan entry expiration to avoid stall results
ANDROID: bridge: Have tx_bytes count headers like rx_bytes.
ANDROID: rfkill: Introduce CONFIG_RFKILL_PM and use instead of CONFIG_PM to power down
ANDROID: net: ipv6: fix virtual tunneling build
ANDROID: tcp: fix tcp_default_init_rwnd() for 4.1
ANDROID: net: support marking accepting TCP sockets
ANDROID: tcp: add a sysctl to config the tcp_default_init_rwnd
ANDROID: xt_qtaguid: fix a race condition in if_tag_stat_update
ANDROID: netfilter: xt_qtaguid/socket: build fixes for 4.4
ANDROID: netfilter: xt_qtaguid: xt_socket: build fixes
ANDROID: net: xt_qtaguid/xt_socket: fix refcount underflow and crash
ANDROID: xt_qtaguid: use sock_gen_put() instead of xt_socket_put_sk()
ANDROID: xt_qtaguid: Use sk_callback_lock read locks before reading sk->sk_socket
ANDROID: xt_qtaguid: fix broken uid/gid range check
ANDROID: netfilter: Build fixups - kuid/kguid changes & xt_socket_get/put_sk
ANDROID: net: ipv6: autoconf routes into per-device tables
ANDROID: nf: IDLETIMER: Fix broken uid field in the msg
ANDROID: nf: IDLETIMER: Adds the uid field in the msg
ANDROID: netfilter: fix seq_printf type mismatch warning
ANDROID: nf: Remove compilation error caused by e8430cbed3ef15fdb1ac26cfd020e010aa5f1c35
ANDROID: nf: IDLETIMER: time-stamp and suspend/resume handling.
ANDROID: xt_qtaguid: Fix boot panic
ANDROID: net: kuid/kguid build fixes
ANDROID: netfilter: ipv6: fix crash caused by ipv6_find_hdr()
ANDROID: netfilter: xt_qtaguid: 64-bit warning fixes
ANDROID: netfilter: xt_qtaguid: fix memory leak in seq_file handlers
ANDROID: netfilter: xt_qtaguid: fix bad tcp_time_wait sock handling
ANDROID: netfilter: xt_qtaguid: 3.10 fixes
ANDROID: netfilter: xt_quota2: 3.10 fixes.
ANDROID: netfilter: qtaguid: rate limit some of the printks
ANDROID: netfilter: xt_qtaguid: Allow tracking loopback
ANDROID: netfilter: xt_qtaguid: extend iface stat to report protocols
ANDROID: netfilter: xt_qtaguid: remove AID_* dependency for access control
ANDROID: netfilter: qtaguid: Don't BUG_ON if create_if_tag_stat fails
ANDROID: netfilter: xt_qtaguid: fix error exit that would keep a spinlock.
ANDROID: netfilter: xt_qtaguid: report only uid tags to non-privileged processes
ANDROID: netfilter: xt_qtaguid: start tracking iface rx/tx at low level
ANDROID: netfilter: xt_IDLETIMER: Add new netlink msg type
ANDROID: netfilter: xt_qtaguid: fix ipv6 protocol lookup
ANDROID: netfilter: qtaguid: initialize a local var to keep compiler happy.
ANDROID: netfilter: fixup the quota2, and enable.
ANDROID: netfilter: adding the original quota2 from xtables-addons
ANDROID: netfilter: add xt_qtaguid matching module
ANDROID: net: PPPoPNS and PPPoLAC build fixes for 4.4
ANDROID: Hack: net: PPPoPNS and PPPoLAC build fixes for 4.1
ANDROID: net: pppopns: pppolac: fix sendmsg function calls
ANDROID: net: PPPoPNS: Remove length argument from data_ready
ANDROID: net: move PPPoLAC and PPPoPNS headers to uapi
ANDROID: Include if_pppolac.h and if_pppopns.h into header-y target
ANDROID: net: PPPoPNS and PPPoLAC update to use PPP_MRU instead of PPP_MRU
ANDROID: net: Reorder incoming packets in PPPoLAC and PPPoPNS.
ANDROID: net: PPPoPNS and PPPoLAC fixes.
ANDROID: net: add PPP on PPTP Network Server (PPPoPNS) driver.
ANDROID: net: add PPP on L2TP Access Concentrator (PPPoLAC) driver.
ANDROID: sysfs_net_ipv4: Add sysfs-based knobs for controlling TCP window size
ANDROID: net: Only NET_ADMIN is allowed to fully control TUN interfaces.
ANDROID: net: Replace AID_NET_RAW checks with capable(CAP_NET_RAW).
ANDROID: security: Add AID_NET_RAW and AID_NET_ADMIN capability check in cap_capable().
ANDROID: Paranoid network.
ANDROID: Add android_aid.h
ANDROID: fs: block_dump: Don't display inode changes if block_dump < 2
ANDROID: mmc: core: Remove stray CONFIG_EXPERIMENTAL dependencies
ANDROID: mmc: Add "ignore mmc pm notify" functionality
ANDROID: mmc: sdio: Fix sdio_reset_comm for sync
ANDROID: mmc: sdio: fix sdio_reset_comm() voltage selection
ANDROID: mmc: sdio: Fix enable_hs and enable_wide in sdio_reset_comm()
ANDROID: mmc: sdio: Add high speed support to sdio_reset_comm()
ANDROID: mmc: sdio: Claim host in sdio_reset_comm()
ANDROID: mmc: Add new API call 'sdio_reset_comm' for resetting communication with an SDIO device
ANDROID: mmc: Add sdio_readb_ext() function
ANDROID: mmc: Add concept of an 'embedded' SDIO device.
ANDROID: mmc: sd: Add retries in re-detection
ANDROID: mmc: sd: When resuming, try a little harder to init the card
ANDROID: mmc: sd: Add new CONFIG_MMC_PARANOID_SD_INIT for enabling retries during SD detection
ANDROID: mtd: nand: Allow NAND chip ids to be included standalone.
ANDROID: gpio_input: convert from wakelocks to wakeup sources
ANDROID: input: Made keyreset more robust
ANDROID: input: Changed keyreset to act as a wrapper for keycombo.
ANDROID: input: add keycombo, a general key combo driver.
ANDROID: input: misc: keychord: move header to uapi
ANDROID: input: misc: keychord: log when keychord triggered
ANDROID: input: keychord: Add keychord driver
ANDROID: input: Add keyreset driver.
ANDROID: input: misc: gpio_event: remove early suspend
ANDROID: Input: Generic GPIO Input device.
ANDROID: lowmemorykiller: use module_param_cb instead of __module_param_call
ANDROID: lowmemorykiller: trace kill events.
ANDROID: staging: lowmemorykiller: Add config option to support oom_adj values
pinctrl: sh-pfc: Do not unconditionally support PIN_CONFIG_BIAS_DISABLE
arm64: hugetlb: fix the wrong return value for huge_ptep_set_access_flags
arm64: hugetlb: remove the wrong pmd check in find_num_contig()
arm64: hugetlb: fix the wrong address for several functions
powerpc/powernv: Don't warn on PE init if unfreeze is unsupported
powerpc/ibmebus: Fix device reference leaks in sysfs interface
powerpc/ibmebus: Fix further device reference leaks
powerpc/mm: Correct process and partition table max size
bus: vexpress-config: fix device reference leak
blk-mq: Always schedule hctx->next_cpu
power: supply: bq27xxx_battery: Fix register map for BQ27510 and BQ27520
bq24190_charger: Fix PM runtime use for bq24190_battery_set_property
iw_cxgb4: Fix error return code in c4iw_rdev_open()
powercap/intel_rapl: fix and tidy up error handling
ACPI / APEI: Fix NMI notification handling
block: cfq_cpd_alloc() should use @gfp
block: Change extern inline to static inline
ACPI / CPPC: set an error code on probe error path
regulators: helpers: Fix handling of bypass_val_on in get_bypass_regmap
cpufreq: powernv: Disable preemption while checking CPU throttling state
powerpc/64: Simplify adaptation to new ISA v3.00 HPTE format
remoteproc: st: Fix error return code in st_rproc_probe()
remoteproc: qcom_wcnss: Fix circular module dependency
drm: Initialise drm_mm.head_node.allocated
drm/i915: Move the min_pixclk[] handling to the end of readout
drm/panel: simple: Check against num_timings when setting preferred for timing
drm: avoid uninitialized timestamp use in wait_vblank
drm/i915/gen9: Fix PCODE polling during SAGV disabling
i2c: mux: pca954x: fix i2c mux selection caching
NFSv4.1: nfs4_fl_prepare_ds must be careful about reporting success.
NFS: Fix a performance regression in readdir
pNFS: Fix race in pnfs_wait_on_layoutreturn
NFS: fix typo in parameter description
pinctrl: meson: fix gpio request disabling other modes
btrfs: fix error handling when run_delayed_extent_op fails
btrfs: fix locking when we put back a delayed ref that's too new
nvme: apply DELAY_BEFORE_CHK_RDY quirk at probe time too
x86/cpu: Fix bootup crashes by sanitizing the argument of the 'clearcpuid=' command-line option
i2c: piix4: Avoid race conditions with IMC
net/mlx5: Only cancel recovery work when cleaning up device
USB: serial: ch341: fix modem-control and B0 handling
drm/amdgpu: drop verde dpm quirks
drm/amdgpu: update si kicker smc firmware
drm/radeon: drop verde dpm quirks
drm/radeon: update smc firmware selection for SI
drm: Clean up planes in atomic commit helper failure path
drm/i915/gen9: Fix PCODE polling timeout in stable backport
net/af_iucv: don't use paged skbs for TX on HiperSockets
sysctl: Drop reference added by grab_header in proc_sys_readdir
Clearing FIFOs in RS485 emulation mode causes subsequent transmits to break
extcon: return error code on failure
sysrq: attach sysrq handler correctly for 32-bit kernel
orinoco: Use shash instead of ahash for MIC calculations
ibmvscsis: Fix srp_transfer_data fail return code
tty/serial: atmel_serial: BUG: stop DMA from transmitting in stop_tx
tty/serial: atmel: RS485 half duplex w/DMA: enable RX after TX is done
virtio_blk: avoid DMA to stack for the sense buffer
dmaengine: omap-dma: Fix dynamic lch_map allocation
drivers: char: mem: Fix thinkos in kmem address checks
mnt: Protect the mountpoint hashtable with mount_lock
pid: fix lockdep deadlock warning due to ucount_lock
vme: Fix wrong pointer utilization in ca91cx42_slave_get
Revert "tty: serial: 8250: add CON_CONSDEV to flags"
ASoC: hdmi-codec: use unsigned type to structure members with bit-field
btrfs: fix crash when tracepoint arguments are freed by wq callbacks
xhci: fix deadlock at host remove by running watchdog correctly
fix a fencepost error in pipe_advance()
i2c: fix kernel memory disclosure in dev interface
i2c: print correct device invalid address
Input: elants_i2c - avoid divide by 0 errors on bad touchscreen data
USB: serial: ch341: fix open and resume after B0
USB: serial: ch341: fix control-message error handling
USB: serial: ch341: fix open error handling
USB: serial: ch341: fix resume after reset
USB: serial: ch341: fix initial modem-control state
USB: serial: kl5kusb105: fix line-state error handling
usb: musb: fix runtime PM in debugfs
wusbcore: Fix one more crypto-on-the-stack bug
x86/CPU/AMD: Fix Bulldozer topology
x86/bugs: Separate AMD E400 erratum and C1E bug
x86/cpu/AMD: Clean up cpu_llc_id assignment per topology feature
bridge: netfilter: Fix dropping packets that moving through bridge interface
xfs: Timely free truncated dirty pages
gpio: Move freeing of GPIO hogs before numbing of the device
nl80211: fix sched scan netlink socket owner destruction
x86/efi: Don't allocate memmap through memblock after mm_init()
efi/x86: Prune invalid memory map entries and fix boot regression
efi/libstub/arm*: Pass latest memory map to the kernel
KVM: x86: Introduce segmented_write_std
KVM: x86: emulate FXSAVE and FXRSTOR
KVM: x86: add asm_safe wrapper
KVM: x86: add Align16 instruction flag
KVM: x86: fix NULL deref in vcpu_scan_ioapic
KVM: x86: flush pending lapic jump label updates on module unload
jump_labels: API for flushing deferred jump label updates
KVM: eventfd: fix NULL deref irqbypass consumer
KVM: x86: fix emulation of "MOV SS, null selector"
mm/hugetlb.c: fix reservation race when freeing surplus pages
mm/slab.c: fix SLAB freelist randomization duplicate entries
mm: support anonymous stable page
mm, memcg: fix the active list aging for lowmem requests when memcg is enabled
ocfs2: fix crash caused by stale lvb with fsdlm plugin
mm: fix devm_memremap_pages crash, use mem_hotplug_{begin, done}
mm: pmd dirty emulation in page fault handler
dax: fix deadlock with DAX 4k holes
zram: support BDI_CAP_STABLE_WRITES
zram: revalidate disk under init_lock
selftests: do not require bash for the generated test
selftests: do not require bash to run netsocktests testcase
drm/savage: dereferencing an error pointer
drm/vc4: Fix a couple error codes in vc4_cl_lookup_bos()
drm/tegra: dpaux: Fix error handling
regulator: axp20x: Fix axp809 ldo_io registration error on cold boot
regulator: tps65086: Fix 25mV ranges for BUCK regulators
pinctrl: sh-pfc: Add helper to handle bias lookup table
pinctrl: sh-pfc: r8a7795: Use lookup function for bias data
pinctrl: imx: fix imx_pinctrl_desc initialization
Input: i8042 - add Pegatron touchpad to noloop table
Input: xpad - use correct product id for x360w controllers
Linux 4.9.4
rtlwifi: rtl_usb: Fix missing entry in USB driver's private data
rtlwifi: Fix enter/exit power_save
drm/i915/gen9: Fix PCODE polling during CDCLK change notification
ALSA: usb-audio: Add a quirk for Plantronics BT600
spi: mvebu: fix baudrate calculation for armada variant
ARM: omap2+: am437x: rollback to use omap3_gptimer_timer_init()
ARM: 8631/1: clkdev: Detect errors in clk_hw_register_clkdev() for mass registration
ARM: OMAP4+: Fix bad fallthrough for cpuidle
ARM: OMAP5: Fix build for PM code
ARM: OMAP5: Fix mpuss_early_init
bus: arm-ccn: Prevent hotplug callback leak
svcrdma: Clear xpt_bc_xps in xprt_setup_rdma_bc() error exit arm
ARM: qcom_defconfig: Fix MDM9515 LCC and GCC config
ARM: zynq: Reserve correct amount of non-DMA RAM
ARM: pxa: fix pxa25x interrupt init
ARM64: dts: bcm2835: Fix bcm2837 compatible string
ARM64: dts: bcm2837-rpi-3-b: remove incorrect pwr LED
arm64: dts: mt8173: Fix auxadc node
tools/virtio: fix READ_ONCE()
powerpc: Fix build warning on 32-bit PPC
ALSA: firewire-tascam: Fix to handle error from initialization of stream data
HID: hid-cypress: validate length of report
net: vrf: do not allow table id 0
net: ipv4: Fix multipath selection with vrf
net/mlx5e: Remove WARN_ONCE from adaptive moderation code
gro: Disable frag0 optimization on IPv6 ext headers
gro: use min_t() in skb_gro_reset_offset()
gro: Enter slow-path if there is no tailroom
net: add the AF_QIPCRTR entries to family name tables
net: dsa: Ensure validity of dst->ds[0]
r8152: fix rx issue for runtime suspend
r8152: split rtl8152_suspend function
net: dsa: bcm_sf2: Utilize nested MDIO read/write
net: dsa: bcm_sf2: Do not clobber b53_switch_ops
bpf: change back to orig prog on too many passes
net: vrf: Add missing Rx counters
ipv4: Do not allow MAIN to be alias for new LOCAL w/ custom rules
igmp: Make igmp group member RFC 3376 compliant
flow_dissector: Update pptp handling to avoid null pointer deref.
drop_monitor: consider inserted data in genlmsg_end
drop_monitor: add missing call to genlmsg_end
net: ipv4: dst for local input routes should use l3mdev if relevant
net: fix incorrect original ingress device index in PKTINFO
rtnl: stats - add missing netlink message size checks
net/mlx5e: Disable netdev after close
net/mlx5e: Don't sync netdev state when not registered
net/mlx5: Prevent setting multicast macs for VFs
net/mlx5: Mask destination mac value in ethtool steering rules
net/mlx5: Avoid shadowing numa_node
net/mlx5: Cancel recovery work in remove flow
net/mlx5: Check FW limitations on log_max_qp before setting it
net/sched: cls_flower: Fix missing addr_type in classify
net: stmmac: Fix race between stmmac_drv_probe and stmmac_open
net, sched: fix soft lockup in tc_classify
ipv6: handle -EFAULT from skb_copy_bits
inet: fix IP(V6)_RECVORIGDSTADDR for udp sockets
sctp: sctp_transport_lookup_process should rcu_read_unlock when transport is null
net: vrf: Drop conntrack data after pass through VRF device on Tx
net: vrf: Fix NAT within a VRF
Linux 4.9.3
usb: gadget: composite: always set ep->mult to a sensible value
Revert "usb: gadget: composite: always set ep->mult to a sensible value"
Revert "rtlwifi: Fix enter/exit power_save"
tick/broadcast: Prevent NULL pointer dereference
clocksource/dummy_timer: Move hotplug callback after the real timers
xfs: fix max_retries _show and _store functions
xfs: fix crash and data corruption due to removal of busy COW extents
xfs: use the actual AG length when reserving blocks
xfs: fix double-cleanup when CUI recovery fails
xfs: use GPF_NOFS when allocating btree cursors
xfs: ignore leaf attr ichdr.count in verifier during log replay
xfs: don't cap maximum dedupe request length
xfs: don't allow di_size with high bit set
xfs: error out if trying to add attrs and anextents > 0
xfs: don't crash if reading a directory results in an unexpected hole
xfs: complain if we don't get nextents bmap records
xfs: check for bogus values in btree block headers
xfs: forbid AG btrees with level == 0
xfs: handle cow fork in xfs_bmap_trace_exlist
xfs: pass state not whichfork to trace_xfs_extlist
xfs: Move AGI buffer type setting to xfs_read_agi
xfs: pass post-eof speculative prealloc blocks to bmapi
xfs: use new extent lookup helpers xfs_file_iomap_begin_delay
xfs: clean up cow fork reservation and tag inodes correctly
xfs: use new extent lookup helpers in __xfs_reflink_reserve_cow
xfs: track preallocation separately in xfs_bmapi_reserve_delalloc()
xfs: remove prev argument to xfs_bmapi_reserve_delalloc
xfs: always succeed when deduping zero bytes
xfs: factor rmap btree size into the indlen calculations
xfs: new inode extent list lookup helpers
xfs: fix unbalanced inode reclaim flush locking
xfs: check minimum block size for CRC filesystems
xfs: provide helper for counting extents from if_bytes
xfs: don't BUG() on mixed direct and mapped I/O
xfs: don't skip cow forks w/ delalloc blocks in cowblocks scan
xfs: check return value of _trans_reserve_quota_nblks
xfs: don't call xfs_sb_quota_from_disk twice
tpm_tis: Check return values from get_burstcount.
drm/i915/gen9: fix the WM memory bandwidth WA for Y tiling cases
drm/i915/gen9: unconditionally apply the memory bandwidth WA
drm/i915: disable PSR by default on HSW/BDW
drm/radeon: Always store CRTC relative radeon_crtc->cursor_x/y values
s390/pci: fix dma address calculation in map_sg
s390/topology: always use s390 specific sched_domain_topology_level
powerpc/pci/rpadlpar: Fix device reference leaks
PCI: Enable access to non-standard VPD for Chelsio devices (cxgb3)
PCI: Support INTx masking on ConnectX-4 with firmware x.14.1100+
PCI: Convert Mellanox broken INTx quirks to be for listed devices only
PCI: Convert broken INTx masking quirks from HEADER to FINAL
PCI: Add Mellanox device IDs
PCI: rockchip: Correct the use of FTS mask
PCI: rockchip: Fix negotiated lanes calculation
staging: media: davinci_vpfe: unlock on error in vpfe_reqbufs()
f2fs: hide a maybe-uninitialized warning
f2fs: remove percpu_count due to performance regression
md: fix refcount problem on mddev when stopping array.
md: MD_RECOVERY_NEEDED is set for mddev->recovery
crypto: arm64/aes-ce - fix for big endian
crypto: arm64/aes-xts-ce: fix for big endian
crypto: arm64/sha1-ce - fix for big endian
crypto: arm64/aes-neon - fix for big endian
crypto: arm64/aes-ccm-ce: fix for big endian
crypto: arm/aes-ce - fix for big endian
crypto: arm64/ghash-ce - fix for big endian
crypto: arm64/sha2-ce - fix for big endian
s390/crypto: unlock on error in prng_tdes_read()
mm, compaction: fix NR_ISOLATED_* stats for pfn based migration
mm: khugepaged: fix radix tree node leak in shmem collapse error path
mm: khugepaged: close use-after-free race during shmem collapsing
docs-rst: fix LaTeX \DURole renewcommand with Sphinx 1.3+
mm/hugetlb.c: use the right pte val for compare in hugetlb_cow
rpmsg: qcom_smd: Correct return value for O_NONBLOCK
mmc: mmc_test: Uninitialized return value
genirq/affinity: Fix node generation from cpumask
PM / wakeirq: Fix dedicated wakeirq for drivers not using autosuspend
irqchip/bcm7038-l1: Implement irq_cpu_offline() callback
PCI/MSI: Check for NULL affinity mask in pci_irq_get_affinity()
ima: fix memory leak in ima_release_policy
relay: check array offset before using it
sbp-target: Fix second argument of percpu_ida_alloc()
target/iscsi: Fix double free in lio_target_tiqn_addtpg()
scsi: mvsas: fix command_active typo
scsi: g_NCR5380: Fix release_region in error handling
ASoC: samsung: i2s: Fixup last IRQ unsafe spin lock call
ASoC: Intel: Skylake: Fix a shift wrapping bug
ASoC: cht_bsw_rt5645: Fix leftover kmalloc
ASoC: lpass-platform: initialize dma channel number
iommu/vt-d: Flush old iommu caches for kdump when the device gets context mapped
iommu/vt-d: Fix pasid table size encoding
iommu/amd: Fix the left value check of cmd buffer
iommu/amd: Missing error code in amd_iommu_init_device()
clk: renesas: mstp: Support 8-bit registers for r7s72100
clk: imx31: fix rewritten input argument of mx31_clocks_init()
clk: sunxi-ng: sun8i-h3: Set CLK_SET_RATE_PARENT for audio module clocks
clk: sunxi-ng: sun8i-a23: Set CLK_SET_RATE_PARENT for audio module clocks
clk: ti: dra7: fix "failed to lookup clock node gmac_gmii_ref_clk_div" boot message
clk: clk-wm831x: fix a logic error
clk: qcom: ipq806x: Fix board clk rates
Input: synaptics-rmi4 - unlock on error
hwmon: (lm90) fix temp1_max_alarm attribute
hwmon: (g762) Fix overflows and crash seen when writing limit attributes
hwmon: (nct7802) Fix overflows seen when writing into limit attributes
hwmon: (ds620) Fix overflows seen when writing temperature limits
hwmon: (amc6821) sign extension temperature
hwmon: (scpi) Fix module autoload
platform/x86: fujitsu-laptop: use brightness_set_blocking for LED-setting callbacks
x86/cpu: Probe CPUID leaf 6 even when cpuid_level == 6
x86/prctl/uapi: Remove #ifdef for CHECKPOINT_RESTORE
debugfs: improve DEFINE_DEBUGFS_ATTRIBUTE for !CONFIG_DEBUG_FS
clk: renesas: cpg-mssr: Fix inverted debug check
efi/efivar_ssdt_load: Don't return success on allocation failure
cris: Only build flash rescue image if CONFIG_ETRAX_AXISFLASHMAP is selected
ath10k: use the right length of "background"
mfd: tps65217: Fix page fault on unloading modules
ath10k: fix failure to send NULL func frame for 10.4
nl80211: Use different attrs for BSSID and random MAC addr in scan req
mac80211: fix tid_agg_rx NULL dereference
drm/i915: tune down the fast link training vs boot fail
drm/i915/dp: add lane_count check in intel_dp_check_link_status
usb: dwc3: gadget: always unmap EP0 requests
usb: dwc3: ep0: explicitly call dwc3_ep0_prepare_one_trb()
usb: dwc3: ep0: add dwc3_ep0_prepare_one_trb()
iio: accel: st_accel: fix LIS3LV02 reading and scaling
staging: iio: ad7606: fix improper setting of oversampling pins
mei: move write cb to completion on credentials failures
mei: bus: fix mei_cldev_enable KDoc
mei: fix parameter rename KDoc
USB: serial: io_ti: bind to interface after fw download
dibusb: fix possible memory leak in dibusb_rc_query()
ARM: dts: sun7i: bananapi-m1-plus: Enable USB PHY for USB host support
arm64: dts: hip06: Correct hardware pin number of usb node
USB: phy: am335x-control: fix device and of_node leaks
ARM: dts: r8a7794: Correct hsusb parent clock
usb: gadget: fix request length error for isoc transfer
usb: gadget: Fix second argument of percpu_ida_alloc()
USB: serial: kl5kusb105: abort on open exception path
ALSA: usb-audio: Fix bogus error return in snd_usb_create_stream()
usb: musb: blackfin: add bfin_fifo_offset in bfin_ops
usb: gadget: udc: core: fix return code of usb_gadget_probe_driver()
usb: hub: Move hub_port_disable() to fix warning if PM is disabled
usb: musb: Fix trying to free already-free IRQ 4
usb: dwc3: gadget: Fix full speed mode
usb: dwc3: pci: Fix dr_mode misspelling
usb: dwc3: pci: add Intel Gemini Lake PCI ID
xhci: Fix race related to abort operation
xhci: Use delayed_work instead of timer for command timeout
usb: xhci-mem: use passed in GFP flags instead of GFP_KERNEL
USB: serial: mos7720: fix parallel probe
USB: serial: mos7720: fix parport use-after-free on probe errors
USB: serial: mos7720: fix use-after-free on probe errors
USB: serial: mos7720: fix NULL-deref at open
USB: serial: mos7840: fix NULL-deref at open
USB: serial: kobil_sct: fix NULL-deref in write
USB: serial: cyberjack: fix NULL-deref at open
USB: serial: oti6858: fix NULL-deref at open
USB: serial: io_edgeport: fix NULL-deref at open
USB: serial: ti_usb_3410_5052: fix NULL-deref at open
USB: serial: garmin_gps: fix memory leak on failed URB submit
USB: serial: iuu_phoenix: fix NULL-deref at open
USB: serial: io_ti: fix I/O after disconnect
USB: serial: io_ti: fix another NULL-deref at open
USB: serial: io_ti: fix NULL-deref at open
USB: serial: spcp8x5: fix NULL-deref at open
USB: serial: keyspan_pda: verify endpoints at probe
USB: serial: pl2303: fix NULL-deref at open
USB: serial: quatech2: fix sleep-while-atomic in close
USB: serial: omninet: fix NULL-derefs at open and disconnect
usb: return error code when platform_get_irq fails
usb: xhci: hold lock over xhci_abort_cmd_ring()
xhci: Handle command completion and timeout race
usb: host: xhci: Fix possible wild pointer when handling abort command
usb: xhci: fix return value of xhci_setup_device()
xhci: free xhci virtual devices with leaf nodes first
usb: xhci: apply XHCI_PME_STUCK_QUIRK to Intel Apollo Lake
usb: xhci: fix possible wild pointer
usb: dwc3: core: avoid Overflow events
usb: gadget: composite: Test get_alt() presence instead of set_alt()
USB: dummy-hcd: fix bug in stop_activity (handle ep0)
USB: fix problems with duplicate endpoint addresses
USB: gadgetfs: fix checks of wTotalLength in config descriptors
USB: gadgetfs: fix use-after-free bug
USB: gadgetfs: fix unbounded memory allocation bug
usb: gadgetfs: restrict upper bound on device configuration size
usb: storage: unusual_uas: Add JMicron JMS56x to unusual device
usb: musb: dsps: implement clear_ep_rxintr() callback
usb: musb: core: add clear_ep_rxintr() to musb_platform_ops
KVM: MIPS: Flush KVM entry code from icache globally
KVM: MIPS: Don't clobber CP0_Status.UX
KVM: x86: reset MMU on KVM_SET_VCPU_EVENTS
drm/i915: Initialize overlay->last_flip properly
drm/i915: Force VDD off on the new power seqeuencer before starting to use it
drm/i915: Fix oops in overlay due to frontbuffer tracking
drm/i915: Fix oopses in the overlay code due to i915_gem_active stuff
gcc-plugins: update gcc-common.h for gcc-7
asm-prototypes: Clear any CPP defines before declaring the functions
mac80211: initialize fast-xmit 'info' later
pinctrl/amd: Set the level based on ACPI tables
ARM: davinci: da850: don't add emac clock to lookup table twice
HID: sensor-hub: Move the memset to sensor_hub_get_feature()
parisc: Mark cr16 clocksource unstable on SMP systems
parisc: Add line-break when printing segfault info
fscrypt: fix renaming and linking special files
ALSA: usb-audio: Fix irq/process data synchronization
ALSA: hda - Apply asus-mode8 fixup to ASUS X71SL
ALSA: hda - Fix up GPIO for ASUS ROG Ranger
staging: octeon: Call SET_NETDEV_DEV()
iio: bmi160: Fix time needed to sleep after command execution
iio: max44000: correct value in illuminance_integration_time_available
iio: common: st_sensors: fix channel data parsing
Linux 4.9.2
drm/i915: Fix setting of boost freq tunable
drm/i915: skip the first 4k of stolen memory on everything >= gen8
drm/i915: Initialize dev_priv->atomic_cdclk_freq at init time
drm/i915: Fix cdclk vs. dev_cdclk mess when not recomputing things
drm/i915/dsi: Do not clear DPOUNIT_CLOCK_GATE_DISABLE from vlv_init_display_clock_gating
drm/i915/dsi: Fix chv_exec_gpio disabling the GPIOs it is setting
net: mvpp2: fix dma unmapping of TX buffers for fragments
sg_write()/bsg_write() is not fit to be called under KERNEL_DS
kconfig/nconf: Fix hang when editing symbol with a long prompt
target/user: Fix use-after-free of tcmu_cmds if they are expired
libnvdimm, pfn: fix align attribute
of, numa: Return NUMA_NO_NODE from disable of_node_to_nid() if nid not possible.
powerpc/boot: Request no dynamic linker for boot wrapper
powerpc/ps3: Fix system hang with GCC 5 builds
powerpc/64e: Convert cmpi to cmpwi in head_64.S
SUNRPC: fix refcounting problems with auth_gss messages.
pNFS: Fix a deadlock between read resends and layoutreturn
pNFS: Clear NFS_LAYOUT_RETURN_REQUESTED when invalidating the layout stateid
pNFS: Don't clear the layout stateid if a layout return is outstanding
pNFS: On error, do not send LAYOUTGET until the LAYOUTRETURN has completed
nfs_write_end(): fix handling of short copies
libceph: verify authorize reply on connect
PCI: Check for PME in targeted sleep state
i40iw: Use correct src address in memcpy to rdma stats counters
bad_inode: add missing i_op initializers
Input: drv260x - fix input device's parent assignment
v4l: tvp5150: Add missing break in set control handler
media: solo6x10: fix lockup by avoiding delayed register write
s5p-mfc: fix failure path of s5p_mfc_alloc_memdev()
mn88473: fix chip id check on probe
mn88472: fix chip id check on probe
IB/cma: Fix a race condition in iboe_addr_get_sgid()
IB/rxe: Fix a memory leak in rxe_qp_cleanup()
IB/multicast: Check ib_find_pkey() return value
IPoIB: Avoid reading an uninitialized member variable
IB/mad: Fix an array index check
fgraph: Handle a case where a tracer ignores set_graph_notrace
x86/smpboot: Make logical package management more robust
platform/x86: asus-nb-wmi.c: Add X45U quirk
ftrace/x86_32: Set ftrace_stub to weak to prevent gcc from using short jumps to it
vsock/virtio: fix src/dst cid format
fsnotify: Fix possible use-after-free in inode iteration on umount
kvm: nVMX: Allow L1 to intercept software exceptions (#BP and #OF)
KVM: PPC: Book3S HV: Don't lose hardware R/C bit updates in H_PROTECT
KVM: PPC: Book3S HV: Save/restore XER in checkpointed register state
scsi: aacraid: remove wildcard for series 9 controllers
md/raid5: limit request size according to implementation limits
sc16is7xx: Drop bogus use of IRQF_ONESHOT
latent_entropy: fix ARM build error on earlier gcc
arm64: KVM: pmu: Reset PMSELR_EL0.SEL to a sane value before entering the guest
s390/kexec: use node 0 when re-adding crash kernel memory
s390/vmlogrdr: fix IUCV buffer allocation
firmware: fix usermode helper fallback loading
ARC: mm: arc700: Don't assume 2 colours for aliasing VIPT dcache
scsi: avoid a permanent stop of the scsi device's request queue
scsi: zfcp: fix rport unblock race with LUN recovery
scsi: zfcp: do not trace pure benign residual HBA responses at default level
scsi: zfcp: fix use-after-"free" in FC ingress path after TMF
iscsi-target: Return error if unable to add network portal
scsi: megaraid_sas: Do not set MPI2_TYPE_CUDA for JBOD FP path for FW which does not support JBOD sequence map
scsi: megaraid_sas: For SRIOV enabled firmware, ensure VF driver waits for 30secs before reset
stm class: Fix device leak in open error path
vt: fix Scroll Lock LED trigger name
block: protect iterate_bdevs() against concurrent close
mei: me: add lewisburg device ids
mei: request async autosuspend at the end of enumeration
drivers/gpu/drm/ast: Fix infinite loop if read fails
drm/amdgpu: fix init save/restore list in gfx_v8.0
drm/amdgpu: fix enable_cp_power_gating in gfx_v8.0.
drm/amd/powerplay: bypass fan table setup if no fan connected
drm/gma500: Add compat ioctl
drm/radeon/si: load the proper firmware on 0x87 oland boards
drm/radeon: add additional pci revision to dpm workaround
drm/radeon: Hide the HW cursor while it's out of bounds
drm/radeon: Also call cursor_move_locked when the cursor size changes
drm/nouveau/fifo/gf100-: protect channel preempt with subdev mutex
drm/nouveau/i2c/gk110b,gm10x: use the correct implementation
drm/nouveau/ttm: wait for bo fence to signal before unmapping vmas
drm/nouveau/ltc: protect clearing of comptags with mutex
drm/nouveau/bios: require checksum to match for fast acpi shadow method
drm/nouveau/kms: lvds panel strap moved again on maxwell
drm/nouveau/gr: fallback to legacy paths during firmware lookup
drm/amd/amdgpu: enable GUI idle INT after enabling CGCG
drm/amdgpu: Also call cursor_move_locked when the cursor size changes
drm/amdgpu: Store CRTC relative amdgpu_crtc->cursor_x/y values
drm/amdgpu: add additional pci revision to dpm workaround
drm/amdgpu/si: load the proper firmware on 0x87 oland boards
ACPI / video: Add force_native quirk for HP Pavilion dv6
ACPI / video: Add force_native quirk for Dell XPS 17 L702X
staging: comedi: ni_mio_common: fix E series ni_ai_insn_read() data
staging: comedi: ni_mio_common: fix M Series ni_ai_insn_read() data mask
staging: lustre: ldlm: pl_recalc time handling is wrong
staging/lustre/osc: Revert erroneous list_for_each_entry_safe use
hv: acquire vmbus_connection.channel_mutex in vmbus_free_channels()
docs: sphinx-extensions: make rstFlatTable work with docutils 0.13
thermal: hwmon: Properly report critical temperature in sysfs
clk: bcm2835: Avoid overwriting the div info when disabling a pll_div clk
arm64: tegra: Add VDD_GPU regulator to Jetson TX1
gpio: chardev: Return error for seek operations
gpio: stmpe: fix interrupt handling bug
timekeeping_Force_unsigned_clocksource_to_nanoseconds_conversion
mmc: sd: Meet alignment requirements for raw_ssr DMA
regulator: stw481x-vmmc: fix ages old enable error
mmc: sdhci: Fix recovery from tuning timeout
Revert "mmc: sdhci: Reset cmd and data circuits after tuning failure"
ath9k: do not return early to fix rcu unlocking
ath9k: Really fix LED polarity for some Mini PCI AR9220 MB92 cards.
ath9k: fix ath9k_hw_gpio_get() to return 0 or 1 on success
cfg80211/mac80211: fix BSS leaks when abandoning assoc attempts
rtl8xxxu: Work around issue with 8192eu and 8723bu devices not reconnecting
perf/x86/intel/cstate: Prevent hotplug callback leak
perf annotate: Don't throw error for zero length symbols
perf/x86: Fix exclusion of BTS and LBR for Goldmont
rtlwifi: Fix enter/exit power_save
ath10k: fix soft lockup during firmware crash/hw-restart
ssb: Fix error routine when fallback SPROM fails
Linux 4.9.1
x86/kbuild: enable modversions for symbols exported from asm
builddeb: fix cross-building to arm64 producing host-arch debs
xfs: set AGI buffer type in xlog_recover_clear_agi_bucket
xfs: fix up xfs_swap_extent_forks inline extent handling
arm/xen: Use alloc_percpu rather than __alloc_percpu
xen/gntdev: Use VM_MIXEDMAP instead of VM_IO to avoid NUMA balancing
tpm xen: Remove bogus tpm_chip_unregister
kernel/debug/debug_core.c: more properly delay for secondary CPUs
watchdog: qcom: fix kernel panic due to external abort on non-linefetch
watchdog: mei_wdt: request stop on reboot to prevent false positive event
kernel/watchdog: use nmi registers snapshot in hardlockup handler
CIFS: Fix a possible memory corruption in push locks
CIFS: Decrease verbosity of ioctl call
CIFS: Fix a possible double locking of mutex during reconnect
CIFS: Fix missing nls unload in smb2_reconnect()
CIFS: Fix a possible memory corruption during reconnect
cifs: Fix smbencrypt() to stop pointing a scatterlist at the stack
ASoC: intel: Fix crash at suspend/resume without card registration
dm space map metadata: fix 'struct sm_metadata' leak on failed create
dm raid: fix discard support regression
dm rq: fix a race condition in rq_completed()
dm crypt: mark key as invalid until properly loaded
dm flakey: return -EINVAL on interval bounds error in flakey_ctr()
dm table: an 'all_blk_mq' table must be loaded for a blk-mq DM device
dm table: fix 'all_blk_mq' inconsistency when an empty table is loaded
blk-mq: Do not invoke .queue_rq() for a stopped queue
PM / OPP: Don't use OPP structure outside of rcu protected section
PM / OPP: Pass opp_table to dev_pm_opp_put_regulator()
usb: gadget: composite: always set ep->mult to a sensible value
mm, page_alloc: keep pcp count and list contents in sync if struct page is corrupted
mm/vmscan.c: set correct defer count for shrinker
nvmet: Fix possible infinite loop triggered on hot namespace removal
loop: return proper error from loop_queue_rq()
f2fs: fix to determine start_cp_addr by sbi->cur_cp_pack
f2fs: fix overflow due to condition check order
f2fs: set ->owner for debugfs status file's file_operations
Revert "f2fs: use percpu_counter for # of dirty pages in inode"
ext4: do not perform data journaling when data is encrypted
ext4: return -ENOMEM instead of success
ext4: reject inodes with negative size
ext4: add sanity checking to count_overhead()
ext4: fix in-superblock mount options processing
ext4: use more strict checks for inodes_per_block on mount
ext4: fix stack memory corruption with 64k block size
ext4: fix mballoc breakage with 64k block size
ext4: don't lock buffer in ext4_commit_super if holding spinlock
crypto: caam - fix AEAD givenc descriptors
ptrace: Don't allow accessing an undumpable mm
ptrace: Capture the ptracer's creds not PT_PTRACE_CAP
vfs,mm: fix return value of read() at s_maxbytes
mm: Add a user_ns owner to mm_struct and fix ptrace permission checks
block_dev: don't test bdev->bd_contains when it is not stable
splice: reinstate SIGPIPE/EPIPE handling
fs: exec: apply CLOEXEC before changing dumpable task flags
exec: Ensure mm->user_ns contains the execed files
clk: ti: omap36xx: Work around sprz319 advisory 2.1
ALSA: hda: when comparing pin configurations, ignore assoc in addition to seq
ALSA: hda - Gate the mic jack on HP Z1 Gen3 AiO
ALSA: hda - fix headset-mic problem on a Dell laptop
ALSA: hda - ignore the assoc and seq when comparing pin configurations
ALSA: hda/ca0132 - Add quirk for Alienware 15 R2 2016
ALSA: hiface: Fix M2Tech hiFace driver sampling rate change
ALSA: usb-audio: Add QuickCam Communicate Deluxe/S7500 to volume_control_quirks
usbip: vudc: fix: Clear already_seen flag also for ep0
USB: UHCI: report non-PME wakeup signalling for Intel hardware
usb: gadget: composite: correctly initialize ep->maxpacket
usb: gadget: f_uac2: fix error handling at afunc_bind
usb: core: usbport: Use proper LED API to fix potential crash
usb: hub: Fix auto-remount of safely removed or ejected USB-3 devices
usb: dwc3: gadget: set PCM1 field of isochronous-first TRBs
USB: cdc-acm: add device id for GW Instek AFG-125
USB: serial: kl5kusb105: fix open error path
USB: serial: option: add dlink dwm-158
USB: serial: option: add support for Telit LE922A PIDs 0x1040, 0x1041
Btrfs: fix qgroup rescan worker initialization
Btrfs: fix emptiness check for dirtied extent buffers at check_leaf()
btrfs: store and load values of stripes_min/stripes_max in balance status item
Btrfs: fix relocation incorrectly dropping data references
Btrfs: fix tree search logic when replaying directory entry deletes
Btrfs: fix deadlock caused by fsync when logging directory entries
Btrfs: fix BUG_ON in btrfs_mark_buffer_dirty
btrfs: limit async_work allocation and worker func duration
hotplug: Make register and unregister notifier API symmetric
ANDROID: Shrink ashmem directly through shmem_fallocate
ANDROID: ashmem: Add shmem_set_file to mm/shmem.c
ANDROID: Add android config documentation to boot framework.
Conflicts:
Documentation/android.txt
Documentation/cpu-freq/governors.txt
Documentation/networking/ip-sysctl.txt
arch/arm64/boot/Makefile
arch/arm64/kernel/process.c
arch/arm64/kernel/topology.c
arch/arm64/mm/dma-mapping.c
drivers/cpufreq/cpufreq_interactive.c
drivers/input/misc/gpio_matrix.c
drivers/md/Kconfig
drivers/md/dm-android-verity.c
drivers/md/dm-android-verity.h
drivers/md/dm-linear.c
drivers/md/dm-verity-fec.h
drivers/mmc/core/host.c
drivers/platform/goldfish/goldfish_pipe.c
drivers/power/supply/power_supply_sysfs.c
drivers/scsi/ufs/ufshcd.c
drivers/scsi/ufs/ufshcd.h
drivers/staging/android/fiq_debugger/fiq_debugger.c
drivers/staging/android/lowmemorykiller.c
drivers/usb/dwc3/core.h
drivers/usb/gadget/Kconfig
drivers/usb/gadget/configfs.c
drivers/usb/gadget/function/Makefile
drivers/usb/gadget/function/f_accessory.c
drivers/usb/gadget/function/f_audio_source.c
drivers/usb/gadget/function/f_fs.c
drivers/usb/gadget/function/f_mtp.c
drivers/usb/phy/Kconfig
drivers/usb/phy/otg-wakelock.c
fs/ext4/inode.c
fs/ext4/ioctl.c
fs/f2fs/data.c
fs/proc/task_mmu.c
fs/sdcardfs/derived_perm.c
fs/sdcardfs/file.c
fs/sdcardfs/inode.c
fs/sdcardfs/lookup.c
fs/sdcardfs/main.c
fs/sdcardfs/packagelist.c
fs/sdcardfs/sdcardfs.h
fs/sdcardfs/super.c
include/linux/mmc/core.h
include/linux/power_supply.h
include/linux/sched.h
include/linux/usb/f_mtp.h
include/net/fib_rules.h
include/net/route.h
include/trace/events/cpufreq_interactive.h
include/trace/events/power.h
include/trace/events/sched.h
include/uapi/linux/magic.h
include/uapi/linux/prctl.h
init/Kconfig
kernel/cgroup.c
kernel/configs/android-base.config
kernel/power/process.c
kernel/sched/Makefile
kernel/sched/core.c
kernel/sched/cputime.c
kernel/sched/fair.c
kernel/sched/rt.c
kernel/sched/sched.h
kernel/sched/stop_task.c
kernel/sched/tune.c
lib/Kconfig.debug
net/core/fib_rules.c
net/ipv4/inet_connection_sock.c
net/ipv4/ping.c
net/ipv4/raw.c
net/ipv4/route.c
net/ipv4/syncookies.c
net/ipv4/udp.c
net/ipv6/af_inet6.c
net/ipv6/ah6.c
net/ipv6/datagram.c
net/ipv6/esp6.c
net/ipv6/icmp.c
net/ipv6/inet6_connection_sock.c
net/ipv6/ip6_vti.c
net/ipv6/ipcomp6.c
net/ipv6/ping.c
net/ipv6/raw.c
net/ipv6/route.c
net/ipv6/syncookies.c
net/ipv6/tcp_ipv6.c
net/ipv6/udp.c
Change-Id: I82455dc7b564fc5d3ad2b784a0eb8f96c6b05d4c
Signed-off-by: Channagoud Kadabi <ckadabi@codeaurora.org>
3267 lines
76 KiB
C
3267 lines
76 KiB
C
/*
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* sysctl.c: General linux system control interface
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*
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* Begun 24 March 1995, Stephen Tweedie
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* Added /proc support, Dec 1995
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* Added bdflush entry and intvec min/max checking, 2/23/96, Tom Dyas.
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* Added hooks for /proc/sys/net (minor, minor patch), 96/4/1, Mike Shaver.
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* Added kernel/java-{interpreter,appletviewer}, 96/5/10, Mike Shaver.
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* Dynamic registration fixes, Stephen Tweedie.
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* Added kswapd-interval, ctrl-alt-del, printk stuff, 1/8/97, Chris Horn.
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* Made sysctl support optional via CONFIG_SYSCTL, 1/10/97, Chris
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* Horn.
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* Added proc_doulongvec_ms_jiffies_minmax, 09/08/99, Carlos H. Bauer.
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* Added proc_doulongvec_minmax, 09/08/99, Carlos H. Bauer.
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* Changed linked lists to use list.h instead of lists.h, 02/24/00, Bill
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* Wendling.
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* The list_for_each() macro wasn't appropriate for the sysctl loop.
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* Removed it and replaced it with older style, 03/23/00, Bill Wendling
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*/
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#include <linux/module.h>
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#include <linux/aio.h>
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#include <linux/mm.h>
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#include <linux/swap.h>
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#include <linux/slab.h>
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#include <linux/sysctl.h>
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#include <linux/bitmap.h>
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#include <linux/signal.h>
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#include <linux/printk.h>
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#include <linux/proc_fs.h>
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#include <linux/security.h>
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#include <linux/ctype.h>
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#include <linux/kmemcheck.h>
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#include <linux/kmemleak.h>
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#include <linux/fs.h>
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/kobject.h>
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#include <linux/net.h>
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#include <linux/sysrq.h>
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#include <linux/highuid.h>
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#include <linux/writeback.h>
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#include <linux/ratelimit.h>
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#include <linux/compaction.h>
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#include <linux/hugetlb.h>
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#include <linux/initrd.h>
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#include <linux/key.h>
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#include <linux/times.h>
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#include <linux/limits.h>
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#include <linux/dcache.h>
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#include <linux/dnotify.h>
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#include <linux/syscalls.h>
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#include <linux/vmstat.h>
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#include <linux/nfs_fs.h>
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#include <linux/acpi.h>
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#include <linux/reboot.h>
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#include <linux/ftrace.h>
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#include <linux/perf_event.h>
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#include <linux/kprobes.h>
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#include <linux/pipe_fs_i.h>
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#include <linux/oom.h>
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#include <linux/kmod.h>
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#include <linux/capability.h>
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#include <linux/binfmts.h>
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#include <linux/sched/sysctl.h>
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#include <linux/kexec.h>
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#include <linux/bpf.h>
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#include <linux/mount.h>
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#include <asm/uaccess.h>
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#include <asm/processor.h>
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#ifdef CONFIG_X86
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#include <asm/nmi.h>
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#include <asm/stacktrace.h>
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#include <asm/io.h>
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#endif
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#ifdef CONFIG_SPARC
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#include <asm/setup.h>
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#endif
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#ifdef CONFIG_BSD_PROCESS_ACCT
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#include <linux/acct.h>
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#endif
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#ifdef CONFIG_RT_MUTEXES
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#include <linux/rtmutex.h>
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#endif
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#if defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_LOCK_STAT)
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#include <linux/lockdep.h>
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#endif
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#ifdef CONFIG_CHR_DEV_SG
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#include <scsi/sg.h>
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#endif
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#ifdef CONFIG_LOCKUP_DETECTOR
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#include <linux/nmi.h>
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#endif
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#if defined(CONFIG_SYSCTL)
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/* External variables not in a header file. */
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extern int suid_dumpable;
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#ifdef CONFIG_COREDUMP
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extern int core_uses_pid;
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extern char core_pattern[];
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extern unsigned int core_pipe_limit;
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#endif
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extern int pid_max;
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extern int pid_max_min, pid_max_max;
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extern int percpu_pagelist_fraction;
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extern int latencytop_enabled;
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extern unsigned int sysctl_nr_open_min, sysctl_nr_open_max;
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#ifndef CONFIG_MMU
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extern int sysctl_nr_trim_pages;
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#endif
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/* Constants used for minimum and maximum */
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#ifdef CONFIG_LOCKUP_DETECTOR
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static int sixty = 60;
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#endif
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static int __maybe_unused neg_one = -1;
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static int zero;
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static int __maybe_unused one = 1;
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static int __maybe_unused two = 2;
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static int __maybe_unused three = 3;
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static int __maybe_unused four = 4;
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static unsigned long one_ul = 1;
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static int one_hundred = 100;
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static int one_thousand = 1000;
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#ifdef CONFIG_SCHED_HMP
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static int max_freq_reporting_policy = FREQ_REPORT_INVALID_POLICY - 1;
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#endif
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#ifdef CONFIG_PRINTK
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static int ten_thousand = 10000;
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#endif
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#ifdef CONFIG_PERF_EVENTS
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static int six_hundred_forty_kb = 640 * 1024;
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#endif
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/* this is needed for the proc_doulongvec_minmax of vm_dirty_bytes */
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static unsigned long dirty_bytes_min = 2 * PAGE_SIZE;
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/* this is needed for the proc_dointvec_minmax for [fs_]overflow UID and GID */
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static int maxolduid = 65535;
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static int minolduid;
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static int ngroups_max = NGROUPS_MAX;
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static const int cap_last_cap = CAP_LAST_CAP;
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/*this is needed for proc_doulongvec_minmax of sysctl_hung_task_timeout_secs */
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#ifdef CONFIG_DETECT_HUNG_TASK
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static unsigned long hung_task_timeout_max = (LONG_MAX/HZ);
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#endif
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#ifdef CONFIG_INOTIFY_USER
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#include <linux/inotify.h>
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#endif
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#ifdef CONFIG_SPARC
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#endif
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#ifdef __hppa__
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extern int pwrsw_enabled;
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#endif
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#ifdef CONFIG_SYSCTL_ARCH_UNALIGN_ALLOW
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extern int unaligned_enabled;
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#endif
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#ifdef CONFIG_IA64
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extern int unaligned_dump_stack;
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#endif
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#ifdef CONFIG_SYSCTL_ARCH_UNALIGN_NO_WARN
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extern int no_unaligned_warning;
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#endif
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#ifdef CONFIG_PROC_SYSCTL
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#define SYSCTL_WRITES_LEGACY -1
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#define SYSCTL_WRITES_WARN 0
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#define SYSCTL_WRITES_STRICT 1
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static int sysctl_writes_strict = SYSCTL_WRITES_STRICT;
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static int proc_do_cad_pid(struct ctl_table *table, int write,
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void __user *buffer, size_t *lenp, loff_t *ppos);
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static int proc_taint(struct ctl_table *table, int write,
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void __user *buffer, size_t *lenp, loff_t *ppos);
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#endif
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#ifdef CONFIG_PRINTK
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static int proc_dointvec_minmax_sysadmin(struct ctl_table *table, int write,
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void __user *buffer, size_t *lenp, loff_t *ppos);
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#endif
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static int proc_dointvec_minmax_coredump(struct ctl_table *table, int write,
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void __user *buffer, size_t *lenp, loff_t *ppos);
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#ifdef CONFIG_COREDUMP
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static int proc_dostring_coredump(struct ctl_table *table, int write,
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void __user *buffer, size_t *lenp, loff_t *ppos);
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#endif
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#ifdef CONFIG_MAGIC_SYSRQ
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/* Note: sysrq code uses it's own private copy */
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static int __sysrq_enabled = CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE;
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static int sysrq_sysctl_handler(struct ctl_table *table, int write,
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void __user *buffer, size_t *lenp,
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loff_t *ppos)
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{
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int error;
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error = proc_dointvec(table, write, buffer, lenp, ppos);
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if (error)
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return error;
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if (write)
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sysrq_toggle_support(__sysrq_enabled);
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return 0;
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}
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#endif
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static struct ctl_table kern_table[];
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static struct ctl_table vm_table[];
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static struct ctl_table fs_table[];
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static struct ctl_table debug_table[];
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static struct ctl_table dev_table[];
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extern struct ctl_table random_table[];
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#ifdef CONFIG_EPOLL
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extern struct ctl_table epoll_table[];
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#endif
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#ifdef HAVE_ARCH_PICK_MMAP_LAYOUT
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int sysctl_legacy_va_layout;
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#endif
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/* The default sysctl tables: */
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static struct ctl_table sysctl_base_table[] = {
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{
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.procname = "kernel",
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.mode = 0555,
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.child = kern_table,
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},
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{
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.procname = "vm",
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.mode = 0555,
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.child = vm_table,
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},
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{
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.procname = "fs",
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.mode = 0555,
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.child = fs_table,
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},
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{
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.procname = "debug",
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.mode = 0555,
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.child = debug_table,
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},
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{
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.procname = "dev",
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|
.mode = 0555,
|
|
.child = dev_table,
|
|
},
|
|
{ }
|
|
};
|
|
|
|
#ifdef CONFIG_SCHED_DEBUG
|
|
static int min_sched_granularity_ns = 100000; /* 100 usecs */
|
|
static int max_sched_granularity_ns = NSEC_PER_SEC; /* 1 second */
|
|
static int min_wakeup_granularity_ns; /* 0 usecs */
|
|
static int max_wakeup_granularity_ns = NSEC_PER_SEC; /* 1 second */
|
|
#ifdef CONFIG_SMP
|
|
static int min_sched_tunable_scaling = SCHED_TUNABLESCALING_NONE;
|
|
static int max_sched_tunable_scaling = SCHED_TUNABLESCALING_END-1;
|
|
#endif /* CONFIG_SMP */
|
|
#endif /* CONFIG_SCHED_DEBUG */
|
|
|
|
#ifdef CONFIG_COMPACTION
|
|
static int min_extfrag_threshold;
|
|
static int max_extfrag_threshold = 1000;
|
|
#endif
|
|
|
|
static struct ctl_table kern_table[] = {
|
|
{
|
|
.procname = "sched_child_runs_first",
|
|
.data = &sysctl_sched_child_runs_first,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#ifdef CONFIG_SCHED_HMP
|
|
{
|
|
.procname = "sched_freq_reporting_policy",
|
|
.data = &sysctl_sched_freq_reporting_policy,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &max_freq_reporting_policy,
|
|
},
|
|
{
|
|
.procname = "sched_freq_inc_notify",
|
|
.data = &sysctl_sched_freq_inc_notify,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
},
|
|
{
|
|
.procname = "sched_freq_dec_notify",
|
|
.data = &sysctl_sched_freq_dec_notify,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
},
|
|
{
|
|
.procname = "sched_cpu_high_irqload",
|
|
.data = &sysctl_sched_cpu_high_irqload,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "sched_ravg_hist_size",
|
|
.data = &sysctl_sched_ravg_hist_size,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_window_update_handler,
|
|
},
|
|
{
|
|
.procname = "sched_window_stats_policy",
|
|
.data = &sysctl_sched_window_stats_policy,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_window_update_handler,
|
|
},
|
|
{
|
|
.procname = "sched_spill_load",
|
|
.data = &sysctl_sched_spill_load_pct,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_hmp_proc_update_handler,
|
|
.extra1 = &zero,
|
|
.extra2 = &one_hundred,
|
|
},
|
|
{
|
|
.procname = "sched_spill_nr_run",
|
|
.data = &sysctl_sched_spill_nr_run,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
},
|
|
{
|
|
.procname = "sched_upmigrate",
|
|
.data = &sysctl_sched_upmigrate_pct,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_hmp_proc_update_handler,
|
|
.extra1 = &zero,
|
|
.extra2 = &one_hundred,
|
|
},
|
|
{
|
|
.procname = "sched_downmigrate",
|
|
.data = &sysctl_sched_downmigrate_pct,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_hmp_proc_update_handler,
|
|
.extra1 = &zero,
|
|
.extra2 = &one_hundred,
|
|
},
|
|
{
|
|
.procname = "sched_group_upmigrate",
|
|
.data = &sysctl_sched_group_upmigrate_pct,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_hmp_proc_update_handler,
|
|
.extra1 = &zero,
|
|
},
|
|
{
|
|
.procname = "sched_group_downmigrate",
|
|
.data = &sysctl_sched_group_downmigrate_pct,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_hmp_proc_update_handler,
|
|
.extra1 = &zero,
|
|
},
|
|
{
|
|
.procname = "sched_init_task_load",
|
|
.data = &sysctl_sched_init_task_load_pct,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_hmp_proc_update_handler,
|
|
.extra1 = &zero,
|
|
.extra2 = &one_hundred,
|
|
},
|
|
{
|
|
.procname = "sched_select_prev_cpu_us",
|
|
.data = &sysctl_sched_select_prev_cpu_us,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_hmp_proc_update_handler,
|
|
.extra1 = &zero,
|
|
},
|
|
{
|
|
.procname = "sched_restrict_cluster_spill",
|
|
.data = &sysctl_sched_restrict_cluster_spill,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
{
|
|
.procname = "sched_small_wakee_task_load",
|
|
.data = &sysctl_sched_small_wakee_task_load_pct,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_hmp_proc_update_handler,
|
|
.extra1 = &zero,
|
|
.extra2 = &one_hundred,
|
|
},
|
|
{
|
|
.procname = "sched_big_waker_task_load",
|
|
.data = &sysctl_sched_big_waker_task_load_pct,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_hmp_proc_update_handler,
|
|
.extra1 = &zero,
|
|
.extra2 = &one_hundred,
|
|
},
|
|
{
|
|
.procname = "sched_prefer_sync_wakee_to_waker",
|
|
.data = &sysctl_sched_prefer_sync_wakee_to_waker,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
{
|
|
.procname = "sched_enable_thread_grouping",
|
|
.data = &sysctl_sched_enable_thread_grouping,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "sched_new_task_windows",
|
|
.data = &sysctl_sched_new_task_windows,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_window_update_handler,
|
|
},
|
|
{
|
|
.procname = "sched_pred_alert_freq",
|
|
.data = &sysctl_sched_pred_alert_freq,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
},
|
|
{
|
|
.procname = "sched_freq_aggregate",
|
|
.data = &sysctl_sched_freq_aggregate,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_window_update_handler,
|
|
},
|
|
{
|
|
.procname = "sched_freq_aggregate_threshold",
|
|
.data = &sysctl_sched_freq_aggregate_threshold_pct,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_hmp_proc_update_handler,
|
|
.extra1 = &zero,
|
|
/*
|
|
* Special handling for sched_freq_aggregate_threshold_pct
|
|
* which can be greater than 100. Use 1000 as an upper bound
|
|
* value which works for all practical use cases.
|
|
*/
|
|
.extra2 = &one_thousand,
|
|
},
|
|
{
|
|
.procname = "sched_boost",
|
|
.data = &sysctl_sched_boost,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_boost_handler,
|
|
.extra1 = &zero,
|
|
.extra2 = &three,
|
|
},
|
|
{
|
|
.procname = "sched_short_burst_ns",
|
|
.data = &sysctl_sched_short_burst,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "sched_short_sleep_ns",
|
|
.data = &sysctl_sched_short_sleep,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif /* CONFIG_SCHED_HMP */
|
|
#ifdef CONFIG_SCHED_DEBUG
|
|
{
|
|
.procname = "sched_min_granularity_ns",
|
|
.data = &sysctl_sched_min_granularity,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_proc_update_handler,
|
|
.extra1 = &min_sched_granularity_ns,
|
|
.extra2 = &max_sched_granularity_ns,
|
|
},
|
|
{
|
|
.procname = "sched_latency_ns",
|
|
.data = &sysctl_sched_latency,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_proc_update_handler,
|
|
.extra1 = &min_sched_granularity_ns,
|
|
.extra2 = &max_sched_granularity_ns,
|
|
},
|
|
{
|
|
.procname = "sched_is_big_little",
|
|
.data = &sysctl_sched_is_big_little,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#ifdef CONFIG_SCHED_WALT
|
|
{
|
|
.procname = "sched_use_walt_cpu_util",
|
|
.data = &sysctl_sched_use_walt_cpu_util,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "sched_use_walt_task_util",
|
|
.data = &sysctl_sched_use_walt_task_util,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "sched_walt_init_task_load_pct",
|
|
.data = &sysctl_sched_walt_init_task_load_pct,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "sched_walt_cpu_high_irqload",
|
|
.data = &sysctl_sched_walt_cpu_high_irqload,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
{
|
|
.procname = "sched_sync_hint_enable",
|
|
.data = &sysctl_sched_sync_hint_enable,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "sched_initial_task_util",
|
|
.data = &sysctl_sched_initial_task_util,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "sched_cstate_aware",
|
|
.data = &sysctl_sched_cstate_aware,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "sched_wakeup_granularity_ns",
|
|
.data = &sysctl_sched_wakeup_granularity,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_proc_update_handler,
|
|
.extra1 = &min_wakeup_granularity_ns,
|
|
.extra2 = &max_wakeup_granularity_ns,
|
|
},
|
|
#ifdef CONFIG_SMP
|
|
{
|
|
.procname = "sched_tunable_scaling",
|
|
.data = &sysctl_sched_tunable_scaling,
|
|
.maxlen = sizeof(enum sched_tunable_scaling),
|
|
.mode = 0644,
|
|
.proc_handler = sched_proc_update_handler,
|
|
.extra1 = &min_sched_tunable_scaling,
|
|
.extra2 = &max_sched_tunable_scaling,
|
|
},
|
|
{
|
|
.procname = "sched_migration_cost_ns",
|
|
.data = &sysctl_sched_migration_cost,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "sched_nr_migrate",
|
|
.data = &sysctl_sched_nr_migrate,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "sched_time_avg_ms",
|
|
.data = &sysctl_sched_time_avg,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &one,
|
|
},
|
|
{
|
|
.procname = "sched_shares_window_ns",
|
|
.data = &sysctl_sched_shares_window,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#ifdef CONFIG_SCHEDSTATS
|
|
{
|
|
.procname = "sched_schedstats",
|
|
.data = NULL,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sysctl_schedstats,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
#endif /* CONFIG_SCHEDSTATS */
|
|
#endif /* CONFIG_SMP */
|
|
#ifdef CONFIG_NUMA_BALANCING
|
|
{
|
|
.procname = "numa_balancing_scan_delay_ms",
|
|
.data = &sysctl_numa_balancing_scan_delay,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "numa_balancing_scan_period_min_ms",
|
|
.data = &sysctl_numa_balancing_scan_period_min,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "numa_balancing_scan_period_max_ms",
|
|
.data = &sysctl_numa_balancing_scan_period_max,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "numa_balancing_scan_size_mb",
|
|
.data = &sysctl_numa_balancing_scan_size,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &one,
|
|
},
|
|
{
|
|
.procname = "numa_balancing",
|
|
.data = NULL, /* filled in by handler */
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sysctl_numa_balancing,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
#endif /* CONFIG_NUMA_BALANCING */
|
|
#endif /* CONFIG_SCHED_DEBUG */
|
|
{
|
|
.procname = "sched_rt_period_us",
|
|
.data = &sysctl_sched_rt_period,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_rt_handler,
|
|
},
|
|
{
|
|
.procname = "sched_rt_runtime_us",
|
|
.data = &sysctl_sched_rt_runtime,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_rt_handler,
|
|
},
|
|
{
|
|
.procname = "sched_rr_timeslice_ms",
|
|
.data = &sched_rr_timeslice,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = sched_rr_handler,
|
|
},
|
|
#ifdef CONFIG_SCHED_AUTOGROUP
|
|
{
|
|
.procname = "sched_autogroup_enabled",
|
|
.data = &sysctl_sched_autogroup_enabled,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_CFS_BANDWIDTH
|
|
{
|
|
.procname = "sched_cfs_bandwidth_slice_us",
|
|
.data = &sysctl_sched_cfs_bandwidth_slice,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &one,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_SCHED_TUNE
|
|
{
|
|
.procname = "sched_cfs_boost",
|
|
.data = &sysctl_sched_cfs_boost,
|
|
.maxlen = sizeof(sysctl_sched_cfs_boost),
|
|
#ifdef CONFIG_CGROUP_SCHEDTUNE
|
|
.mode = 0444,
|
|
#else
|
|
.mode = 0644,
|
|
#endif
|
|
.proc_handler = &sysctl_sched_cfs_boost_handler,
|
|
.extra1 = &zero,
|
|
.extra2 = &one_hundred,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_PROVE_LOCKING
|
|
{
|
|
.procname = "prove_locking",
|
|
.data = &prove_locking,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_LOCK_STAT
|
|
{
|
|
.procname = "lock_stat",
|
|
.data = &lock_stat,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
{
|
|
.procname = "panic",
|
|
.data = &panic_timeout,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#ifdef CONFIG_COREDUMP
|
|
{
|
|
.procname = "core_uses_pid",
|
|
.data = &core_uses_pid,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "core_pattern",
|
|
.data = core_pattern,
|
|
.maxlen = CORENAME_MAX_SIZE,
|
|
.mode = 0644,
|
|
.proc_handler = proc_dostring_coredump,
|
|
},
|
|
{
|
|
.procname = "core_pipe_limit",
|
|
.data = &core_pipe_limit,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_PROC_SYSCTL
|
|
{
|
|
.procname = "tainted",
|
|
.maxlen = sizeof(long),
|
|
.mode = 0644,
|
|
.proc_handler = proc_taint,
|
|
},
|
|
{
|
|
.procname = "sysctl_writes_strict",
|
|
.data = &sysctl_writes_strict,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &neg_one,
|
|
.extra2 = &one,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_LATENCYTOP
|
|
{
|
|
.procname = "latencytop",
|
|
.data = &latencytop_enabled,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = sysctl_latencytop,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_BLK_DEV_INITRD
|
|
{
|
|
.procname = "real-root-dev",
|
|
.data = &real_root_dev,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
{
|
|
.procname = "print-fatal-signals",
|
|
.data = &print_fatal_signals,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#ifdef CONFIG_SPARC
|
|
{
|
|
.procname = "reboot-cmd",
|
|
.data = reboot_command,
|
|
.maxlen = 256,
|
|
.mode = 0644,
|
|
.proc_handler = proc_dostring,
|
|
},
|
|
{
|
|
.procname = "stop-a",
|
|
.data = &stop_a_enabled,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "scons-poweroff",
|
|
.data = &scons_pwroff,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_SPARC64
|
|
{
|
|
.procname = "tsb-ratio",
|
|
.data = &sysctl_tsb_ratio,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
#ifdef __hppa__
|
|
{
|
|
.procname = "soft-power",
|
|
.data = &pwrsw_enabled,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_SYSCTL_ARCH_UNALIGN_ALLOW
|
|
{
|
|
.procname = "unaligned-trap",
|
|
.data = &unaligned_enabled,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
{
|
|
.procname = "ctrl-alt-del",
|
|
.data = &C_A_D,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#ifdef CONFIG_FUNCTION_TRACER
|
|
{
|
|
.procname = "ftrace_enabled",
|
|
.data = &ftrace_enabled,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = ftrace_enable_sysctl,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_STACK_TRACER
|
|
{
|
|
.procname = "stack_tracer_enabled",
|
|
.data = &stack_tracer_enabled,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = stack_trace_sysctl,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_TRACING
|
|
{
|
|
.procname = "ftrace_dump_on_oops",
|
|
.data = &ftrace_dump_on_oops,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "traceoff_on_warning",
|
|
.data = &__disable_trace_on_warning,
|
|
.maxlen = sizeof(__disable_trace_on_warning),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "tracepoint_printk",
|
|
.data = &tracepoint_printk,
|
|
.maxlen = sizeof(tracepoint_printk),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_KEXEC_CORE
|
|
{
|
|
.procname = "kexec_load_disabled",
|
|
.data = &kexec_load_disabled,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
/* only handle a transition from default "0" to "1" */
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &one,
|
|
.extra2 = &one,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_MODULES
|
|
{
|
|
.procname = "modprobe",
|
|
.data = &modprobe_path,
|
|
.maxlen = KMOD_PATH_LEN,
|
|
.mode = 0644,
|
|
.proc_handler = proc_dostring,
|
|
},
|
|
{
|
|
.procname = "modules_disabled",
|
|
.data = &modules_disabled,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
/* only handle a transition from default "0" to "1" */
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &one,
|
|
.extra2 = &one,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_UEVENT_HELPER
|
|
{
|
|
.procname = "hotplug",
|
|
.data = &uevent_helper,
|
|
.maxlen = UEVENT_HELPER_PATH_LEN,
|
|
.mode = 0644,
|
|
.proc_handler = proc_dostring,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_CHR_DEV_SG
|
|
{
|
|
.procname = "sg-big-buff",
|
|
.data = &sg_big_buff,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0444,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_BSD_PROCESS_ACCT
|
|
{
|
|
.procname = "acct",
|
|
.data = &acct_parm,
|
|
.maxlen = 3*sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_MAGIC_SYSRQ
|
|
{
|
|
.procname = "sysrq",
|
|
.data = &__sysrq_enabled,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0644,
|
|
.proc_handler = sysrq_sysctl_handler,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_PROC_SYSCTL
|
|
{
|
|
.procname = "cad_pid",
|
|
.data = NULL,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0600,
|
|
.proc_handler = proc_do_cad_pid,
|
|
},
|
|
#endif
|
|
{
|
|
.procname = "threads-max",
|
|
.data = NULL,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = sysctl_max_threads,
|
|
},
|
|
{
|
|
.procname = "random",
|
|
.mode = 0555,
|
|
.child = random_table,
|
|
},
|
|
{
|
|
.procname = "usermodehelper",
|
|
.mode = 0555,
|
|
.child = usermodehelper_table,
|
|
},
|
|
{
|
|
.procname = "overflowuid",
|
|
.data = &overflowuid,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &minolduid,
|
|
.extra2 = &maxolduid,
|
|
},
|
|
{
|
|
.procname = "overflowgid",
|
|
.data = &overflowgid,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &minolduid,
|
|
.extra2 = &maxolduid,
|
|
},
|
|
#ifdef CONFIG_S390
|
|
#ifdef CONFIG_MATHEMU
|
|
{
|
|
.procname = "ieee_emulation_warnings",
|
|
.data = &sysctl_ieee_emulation_warnings,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
{
|
|
.procname = "userprocess_debug",
|
|
.data = &show_unhandled_signals,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
{
|
|
.procname = "pid_max",
|
|
.data = &pid_max,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &pid_max_min,
|
|
.extra2 = &pid_max_max,
|
|
},
|
|
{
|
|
.procname = "panic_on_oops",
|
|
.data = &panic_on_oops,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#if defined CONFIG_PRINTK
|
|
{
|
|
.procname = "printk",
|
|
.data = &console_loglevel,
|
|
.maxlen = 4*sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "printk_ratelimit",
|
|
.data = &printk_ratelimit_state.interval,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_jiffies,
|
|
},
|
|
{
|
|
.procname = "printk_ratelimit_burst",
|
|
.data = &printk_ratelimit_state.burst,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "printk_delay",
|
|
.data = &printk_delay_msec,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &ten_thousand,
|
|
},
|
|
{
|
|
.procname = "printk_devkmsg",
|
|
.data = devkmsg_log_str,
|
|
.maxlen = DEVKMSG_STR_MAX_SIZE,
|
|
.mode = 0644,
|
|
.proc_handler = devkmsg_sysctl_set_loglvl,
|
|
},
|
|
{
|
|
.procname = "dmesg_restrict",
|
|
.data = &dmesg_restrict,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax_sysadmin,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
{
|
|
.procname = "kptr_restrict",
|
|
.data = &kptr_restrict,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax_sysadmin,
|
|
.extra1 = &zero,
|
|
.extra2 = &two,
|
|
},
|
|
#endif
|
|
{
|
|
.procname = "ngroups_max",
|
|
.data = &ngroups_max,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0444,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "cap_last_cap",
|
|
.data = (void *)&cap_last_cap,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0444,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#if defined(CONFIG_LOCKUP_DETECTOR)
|
|
{
|
|
.procname = "watchdog",
|
|
.data = &watchdog_user_enabled,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_watchdog,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
{
|
|
.procname = "watchdog_thresh",
|
|
.data = &watchdog_thresh,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_watchdog_thresh,
|
|
.extra1 = &zero,
|
|
.extra2 = &sixty,
|
|
},
|
|
{
|
|
.procname = "nmi_watchdog",
|
|
.data = &nmi_watchdog_enabled,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_nmi_watchdog,
|
|
.extra1 = &zero,
|
|
#if defined(CONFIG_HAVE_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR)
|
|
.extra2 = &one,
|
|
#else
|
|
.extra2 = &zero,
|
|
#endif
|
|
},
|
|
{
|
|
.procname = "soft_watchdog",
|
|
.data = &soft_watchdog_enabled,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_soft_watchdog,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
{
|
|
.procname = "watchdog_cpumask",
|
|
.data = &watchdog_cpumask_bits,
|
|
.maxlen = NR_CPUS,
|
|
.mode = 0644,
|
|
.proc_handler = proc_watchdog_cpumask,
|
|
},
|
|
{
|
|
.procname = "softlockup_panic",
|
|
.data = &softlockup_panic,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
#ifdef CONFIG_HARDLOCKUP_DETECTOR
|
|
{
|
|
.procname = "hardlockup_panic",
|
|
.data = &hardlockup_panic,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_SMP
|
|
{
|
|
.procname = "softlockup_all_cpu_backtrace",
|
|
.data = &sysctl_softlockup_all_cpu_backtrace,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
{
|
|
.procname = "hardlockup_all_cpu_backtrace",
|
|
.data = &sysctl_hardlockup_all_cpu_backtrace,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
#endif /* CONFIG_SMP */
|
|
#endif
|
|
#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86)
|
|
{
|
|
.procname = "unknown_nmi_panic",
|
|
.data = &unknown_nmi_panic,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
#if defined(CONFIG_X86)
|
|
{
|
|
.procname = "panic_on_unrecovered_nmi",
|
|
.data = &panic_on_unrecovered_nmi,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "panic_on_io_nmi",
|
|
.data = &panic_on_io_nmi,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#ifdef CONFIG_DEBUG_STACKOVERFLOW
|
|
{
|
|
.procname = "panic_on_stackoverflow",
|
|
.data = &sysctl_panic_on_stackoverflow,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
{
|
|
.procname = "bootloader_type",
|
|
.data = &bootloader_type,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0444,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "bootloader_version",
|
|
.data = &bootloader_version,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0444,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "kstack_depth_to_print",
|
|
.data = &kstack_depth_to_print,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "io_delay_type",
|
|
.data = &io_delay_type,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
#if defined(CONFIG_MMU)
|
|
{
|
|
.procname = "randomize_va_space",
|
|
.data = &randomize_va_space,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
#if defined(CONFIG_S390) && defined(CONFIG_SMP)
|
|
{
|
|
.procname = "spin_retry",
|
|
.data = &spin_retry,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
#if defined(CONFIG_ACPI_SLEEP) && defined(CONFIG_X86)
|
|
{
|
|
.procname = "acpi_video_flags",
|
|
.data = &acpi_realmode_flags,
|
|
.maxlen = sizeof (unsigned long),
|
|
.mode = 0644,
|
|
.proc_handler = proc_doulongvec_minmax,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_SYSCTL_ARCH_UNALIGN_NO_WARN
|
|
{
|
|
.procname = "ignore-unaligned-usertrap",
|
|
.data = &no_unaligned_warning,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_IA64
|
|
{
|
|
.procname = "unaligned-dump-stack",
|
|
.data = &unaligned_dump_stack,
|
|
.maxlen = sizeof (int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_DETECT_HUNG_TASK
|
|
{
|
|
.procname = "hung_task_panic",
|
|
.data = &sysctl_hung_task_panic,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
{
|
|
.procname = "hung_task_check_count",
|
|
.data = &sysctl_hung_task_check_count,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
},
|
|
{
|
|
.procname = "hung_task_timeout_secs",
|
|
.data = &sysctl_hung_task_timeout_secs,
|
|
.maxlen = sizeof(unsigned long),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dohung_task_timeout_secs,
|
|
.extra2 = &hung_task_timeout_max,
|
|
},
|
|
{
|
|
.procname = "hung_task_warnings",
|
|
.data = &sysctl_hung_task_warnings,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &neg_one,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_RT_MUTEXES
|
|
{
|
|
.procname = "max_lock_depth",
|
|
.data = &max_lock_depth,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
{
|
|
.procname = "poweroff_cmd",
|
|
.data = &poweroff_cmd,
|
|
.maxlen = POWEROFF_CMD_PATH_LEN,
|
|
.mode = 0644,
|
|
.proc_handler = proc_dostring,
|
|
},
|
|
#ifdef CONFIG_KEYS
|
|
{
|
|
.procname = "keys",
|
|
.mode = 0555,
|
|
.child = key_sysctls,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_PERF_EVENTS
|
|
/*
|
|
* User-space scripts rely on the existence of this file
|
|
* as a feature check for perf_events being enabled.
|
|
*
|
|
* So it's an ABI, do not remove!
|
|
*/
|
|
{
|
|
.procname = "perf_event_paranoid",
|
|
.data = &sysctl_perf_event_paranoid,
|
|
.maxlen = sizeof(sysctl_perf_event_paranoid),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "perf_event_mlock_kb",
|
|
.data = &sysctl_perf_event_mlock,
|
|
.maxlen = sizeof(sysctl_perf_event_mlock),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "perf_event_max_sample_rate",
|
|
.data = &sysctl_perf_event_sample_rate,
|
|
.maxlen = sizeof(sysctl_perf_event_sample_rate),
|
|
.mode = 0644,
|
|
.proc_handler = perf_proc_update_handler,
|
|
.extra1 = &one,
|
|
},
|
|
{
|
|
.procname = "perf_cpu_time_max_percent",
|
|
.data = &sysctl_perf_cpu_time_max_percent,
|
|
.maxlen = sizeof(sysctl_perf_cpu_time_max_percent),
|
|
.mode = 0644,
|
|
.proc_handler = perf_cpu_time_max_percent_handler,
|
|
.extra1 = &zero,
|
|
.extra2 = &one_hundred,
|
|
},
|
|
{
|
|
.procname = "perf_event_max_stack",
|
|
.data = &sysctl_perf_event_max_stack,
|
|
.maxlen = sizeof(sysctl_perf_event_max_stack),
|
|
.mode = 0644,
|
|
.proc_handler = perf_event_max_stack_handler,
|
|
.extra1 = &zero,
|
|
.extra2 = &six_hundred_forty_kb,
|
|
},
|
|
{
|
|
.procname = "perf_event_max_contexts_per_stack",
|
|
.data = &sysctl_perf_event_max_contexts_per_stack,
|
|
.maxlen = sizeof(sysctl_perf_event_max_contexts_per_stack),
|
|
.mode = 0644,
|
|
.proc_handler = perf_event_max_stack_handler,
|
|
.extra1 = &zero,
|
|
.extra2 = &one_thousand,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_KMEMCHECK
|
|
{
|
|
.procname = "kmemcheck",
|
|
.data = &kmemcheck_enabled,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
{
|
|
.procname = "panic_on_warn",
|
|
.data = &panic_on_warn,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON)
|
|
{
|
|
.procname = "timer_migration",
|
|
.data = &sysctl_timer_migration,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = timer_migration_handler,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_BPF_SYSCALL
|
|
{
|
|
.procname = "unprivileged_bpf_disabled",
|
|
.data = &sysctl_unprivileged_bpf_disabled,
|
|
.maxlen = sizeof(sysctl_unprivileged_bpf_disabled),
|
|
.mode = 0644,
|
|
/* only handle a transition from default "0" to "1" */
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &one,
|
|
.extra2 = &one,
|
|
},
|
|
#endif
|
|
#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU)
|
|
{
|
|
.procname = "panic_on_rcu_stall",
|
|
.data = &sysctl_panic_on_rcu_stall,
|
|
.maxlen = sizeof(sysctl_panic_on_rcu_stall),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
#endif
|
|
#if defined(CONFIG_ARM) || defined(CONFIG_ARM64)
|
|
{
|
|
.procname = "boot_reason",
|
|
.data = &boot_reason,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0444,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
|
|
{
|
|
.procname = "cold_boot",
|
|
.data = &cold_boot,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0444,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
{ }
|
|
};
|
|
|
|
static struct ctl_table vm_table[] = {
|
|
{
|
|
.procname = "overcommit_memory",
|
|
.data = &sysctl_overcommit_memory,
|
|
.maxlen = sizeof(sysctl_overcommit_memory),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &two,
|
|
},
|
|
{
|
|
.procname = "panic_on_oom",
|
|
.data = &sysctl_panic_on_oom,
|
|
.maxlen = sizeof(sysctl_panic_on_oom),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &two,
|
|
},
|
|
{
|
|
.procname = "oom_kill_allocating_task",
|
|
.data = &sysctl_oom_kill_allocating_task,
|
|
.maxlen = sizeof(sysctl_oom_kill_allocating_task),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "oom_dump_tasks",
|
|
.data = &sysctl_oom_dump_tasks,
|
|
.maxlen = sizeof(sysctl_oom_dump_tasks),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "overcommit_ratio",
|
|
.data = &sysctl_overcommit_ratio,
|
|
.maxlen = sizeof(sysctl_overcommit_ratio),
|
|
.mode = 0644,
|
|
.proc_handler = overcommit_ratio_handler,
|
|
},
|
|
{
|
|
.procname = "overcommit_kbytes",
|
|
.data = &sysctl_overcommit_kbytes,
|
|
.maxlen = sizeof(sysctl_overcommit_kbytes),
|
|
.mode = 0644,
|
|
.proc_handler = overcommit_kbytes_handler,
|
|
},
|
|
{
|
|
.procname = "page-cluster",
|
|
.data = &page_cluster,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
},
|
|
{
|
|
.procname = "dirty_background_ratio",
|
|
.data = &dirty_background_ratio,
|
|
.maxlen = sizeof(dirty_background_ratio),
|
|
.mode = 0644,
|
|
.proc_handler = dirty_background_ratio_handler,
|
|
.extra1 = &zero,
|
|
.extra2 = &one_hundred,
|
|
},
|
|
{
|
|
.procname = "dirty_background_bytes",
|
|
.data = &dirty_background_bytes,
|
|
.maxlen = sizeof(dirty_background_bytes),
|
|
.mode = 0644,
|
|
.proc_handler = dirty_background_bytes_handler,
|
|
.extra1 = &one_ul,
|
|
},
|
|
{
|
|
.procname = "dirty_ratio",
|
|
.data = &vm_dirty_ratio,
|
|
.maxlen = sizeof(vm_dirty_ratio),
|
|
.mode = 0644,
|
|
.proc_handler = dirty_ratio_handler,
|
|
.extra1 = &zero,
|
|
.extra2 = &one_hundred,
|
|
},
|
|
{
|
|
.procname = "dirty_bytes",
|
|
.data = &vm_dirty_bytes,
|
|
.maxlen = sizeof(vm_dirty_bytes),
|
|
.mode = 0644,
|
|
.proc_handler = dirty_bytes_handler,
|
|
.extra1 = &dirty_bytes_min,
|
|
},
|
|
{
|
|
.procname = "dirty_writeback_centisecs",
|
|
.data = &dirty_writeback_interval,
|
|
.maxlen = sizeof(dirty_writeback_interval),
|
|
.mode = 0644,
|
|
.proc_handler = dirty_writeback_centisecs_handler,
|
|
},
|
|
{
|
|
.procname = "dirty_expire_centisecs",
|
|
.data = &dirty_expire_interval,
|
|
.maxlen = sizeof(dirty_expire_interval),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
},
|
|
{
|
|
.procname = "dirtytime_expire_seconds",
|
|
.data = &dirtytime_expire_interval,
|
|
.maxlen = sizeof(dirty_expire_interval),
|
|
.mode = 0644,
|
|
.proc_handler = dirtytime_interval_handler,
|
|
.extra1 = &zero,
|
|
},
|
|
{
|
|
.procname = "nr_pdflush_threads",
|
|
.mode = 0444 /* read-only */,
|
|
.proc_handler = pdflush_proc_obsolete,
|
|
},
|
|
{
|
|
.procname = "swappiness",
|
|
.data = &vm_swappiness,
|
|
.maxlen = sizeof(vm_swappiness),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &one_hundred,
|
|
},
|
|
#ifdef CONFIG_HUGETLB_PAGE
|
|
{
|
|
.procname = "nr_hugepages",
|
|
.data = NULL,
|
|
.maxlen = sizeof(unsigned long),
|
|
.mode = 0644,
|
|
.proc_handler = hugetlb_sysctl_handler,
|
|
},
|
|
#ifdef CONFIG_NUMA
|
|
{
|
|
.procname = "nr_hugepages_mempolicy",
|
|
.data = NULL,
|
|
.maxlen = sizeof(unsigned long),
|
|
.mode = 0644,
|
|
.proc_handler = &hugetlb_mempolicy_sysctl_handler,
|
|
},
|
|
#endif
|
|
{
|
|
.procname = "hugetlb_shm_group",
|
|
.data = &sysctl_hugetlb_shm_group,
|
|
.maxlen = sizeof(gid_t),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "hugepages_treat_as_movable",
|
|
.data = &hugepages_treat_as_movable,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
{
|
|
.procname = "nr_overcommit_hugepages",
|
|
.data = NULL,
|
|
.maxlen = sizeof(unsigned long),
|
|
.mode = 0644,
|
|
.proc_handler = hugetlb_overcommit_handler,
|
|
},
|
|
#endif
|
|
{
|
|
.procname = "lowmem_reserve_ratio",
|
|
.data = &sysctl_lowmem_reserve_ratio,
|
|
.maxlen = sizeof(sysctl_lowmem_reserve_ratio),
|
|
.mode = 0644,
|
|
.proc_handler = lowmem_reserve_ratio_sysctl_handler,
|
|
},
|
|
{
|
|
.procname = "drop_caches",
|
|
.data = &sysctl_drop_caches,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = drop_caches_sysctl_handler,
|
|
.extra1 = &one,
|
|
.extra2 = &four,
|
|
},
|
|
#ifdef CONFIG_COMPACTION
|
|
{
|
|
.procname = "compact_memory",
|
|
.data = &sysctl_compact_memory,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0200,
|
|
.proc_handler = sysctl_compaction_handler,
|
|
},
|
|
{
|
|
.procname = "extfrag_threshold",
|
|
.data = &sysctl_extfrag_threshold,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = sysctl_extfrag_handler,
|
|
.extra1 = &min_extfrag_threshold,
|
|
.extra2 = &max_extfrag_threshold,
|
|
},
|
|
{
|
|
.procname = "compact_unevictable_allowed",
|
|
.data = &sysctl_compact_unevictable_allowed,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
|
|
#endif /* CONFIG_COMPACTION */
|
|
{
|
|
.procname = "min_free_kbytes",
|
|
.data = &min_free_kbytes,
|
|
.maxlen = sizeof(min_free_kbytes),
|
|
.mode = 0644,
|
|
.proc_handler = min_free_kbytes_sysctl_handler,
|
|
.extra1 = &zero,
|
|
},
|
|
{
|
|
.procname = "watermark_scale_factor",
|
|
.data = &watermark_scale_factor,
|
|
.maxlen = sizeof(watermark_scale_factor),
|
|
.mode = 0644,
|
|
.proc_handler = watermark_scale_factor_sysctl_handler,
|
|
.extra1 = &one,
|
|
.extra2 = &one_thousand,
|
|
},
|
|
{
|
|
.procname = "percpu_pagelist_fraction",
|
|
.data = &percpu_pagelist_fraction,
|
|
.maxlen = sizeof(percpu_pagelist_fraction),
|
|
.mode = 0644,
|
|
.proc_handler = percpu_pagelist_fraction_sysctl_handler,
|
|
.extra1 = &zero,
|
|
},
|
|
#ifdef CONFIG_MMU
|
|
{
|
|
.procname = "max_map_count",
|
|
.data = &sysctl_max_map_count,
|
|
.maxlen = sizeof(sysctl_max_map_count),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
},
|
|
#else
|
|
{
|
|
.procname = "nr_trim_pages",
|
|
.data = &sysctl_nr_trim_pages,
|
|
.maxlen = sizeof(sysctl_nr_trim_pages),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
},
|
|
#endif
|
|
{
|
|
.procname = "laptop_mode",
|
|
.data = &laptop_mode,
|
|
.maxlen = sizeof(laptop_mode),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_jiffies,
|
|
},
|
|
{
|
|
.procname = "block_dump",
|
|
.data = &block_dump,
|
|
.maxlen = sizeof(block_dump),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
.extra1 = &zero,
|
|
},
|
|
{
|
|
.procname = "vfs_cache_pressure",
|
|
.data = &sysctl_vfs_cache_pressure,
|
|
.maxlen = sizeof(sysctl_vfs_cache_pressure),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
.extra1 = &zero,
|
|
},
|
|
#ifdef HAVE_ARCH_PICK_MMAP_LAYOUT
|
|
{
|
|
.procname = "legacy_va_layout",
|
|
.data = &sysctl_legacy_va_layout,
|
|
.maxlen = sizeof(sysctl_legacy_va_layout),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
.extra1 = &zero,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_NUMA
|
|
{
|
|
.procname = "zone_reclaim_mode",
|
|
.data = &node_reclaim_mode,
|
|
.maxlen = sizeof(node_reclaim_mode),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
.extra1 = &zero,
|
|
},
|
|
{
|
|
.procname = "min_unmapped_ratio",
|
|
.data = &sysctl_min_unmapped_ratio,
|
|
.maxlen = sizeof(sysctl_min_unmapped_ratio),
|
|
.mode = 0644,
|
|
.proc_handler = sysctl_min_unmapped_ratio_sysctl_handler,
|
|
.extra1 = &zero,
|
|
.extra2 = &one_hundred,
|
|
},
|
|
{
|
|
.procname = "min_slab_ratio",
|
|
.data = &sysctl_min_slab_ratio,
|
|
.maxlen = sizeof(sysctl_min_slab_ratio),
|
|
.mode = 0644,
|
|
.proc_handler = sysctl_min_slab_ratio_sysctl_handler,
|
|
.extra1 = &zero,
|
|
.extra2 = &one_hundred,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_SMP
|
|
{
|
|
.procname = "stat_interval",
|
|
.data = &sysctl_stat_interval,
|
|
.maxlen = sizeof(sysctl_stat_interval),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_jiffies,
|
|
},
|
|
{
|
|
.procname = "stat_refresh",
|
|
.data = NULL,
|
|
.maxlen = 0,
|
|
.mode = 0600,
|
|
.proc_handler = vmstat_refresh,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_MMU
|
|
{
|
|
.procname = "mmap_min_addr",
|
|
.data = &dac_mmap_min_addr,
|
|
.maxlen = sizeof(unsigned long),
|
|
.mode = 0644,
|
|
.proc_handler = mmap_min_addr_handler,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_NUMA
|
|
{
|
|
.procname = "numa_zonelist_order",
|
|
.data = &numa_zonelist_order,
|
|
.maxlen = NUMA_ZONELIST_ORDER_LEN,
|
|
.mode = 0644,
|
|
.proc_handler = numa_zonelist_order_handler,
|
|
},
|
|
#endif
|
|
#if (defined(CONFIG_X86_32) && !defined(CONFIG_UML))|| \
|
|
(defined(CONFIG_SUPERH) && defined(CONFIG_VSYSCALL))
|
|
{
|
|
.procname = "vdso_enabled",
|
|
#ifdef CONFIG_X86_32
|
|
.data = &vdso32_enabled,
|
|
.maxlen = sizeof(vdso32_enabled),
|
|
#else
|
|
.data = &vdso_enabled,
|
|
.maxlen = sizeof(vdso_enabled),
|
|
#endif
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
.extra1 = &zero,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_HIGHMEM
|
|
{
|
|
.procname = "highmem_is_dirtyable",
|
|
.data = &vm_highmem_is_dirtyable,
|
|
.maxlen = sizeof(vm_highmem_is_dirtyable),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_MEMORY_FAILURE
|
|
{
|
|
.procname = "memory_failure_early_kill",
|
|
.data = &sysctl_memory_failure_early_kill,
|
|
.maxlen = sizeof(sysctl_memory_failure_early_kill),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
{
|
|
.procname = "memory_failure_recovery",
|
|
.data = &sysctl_memory_failure_recovery,
|
|
.maxlen = sizeof(sysctl_memory_failure_recovery),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
#endif
|
|
{
|
|
.procname = "user_reserve_kbytes",
|
|
.data = &sysctl_user_reserve_kbytes,
|
|
.maxlen = sizeof(sysctl_user_reserve_kbytes),
|
|
.mode = 0644,
|
|
.proc_handler = proc_doulongvec_minmax,
|
|
},
|
|
{
|
|
.procname = "admin_reserve_kbytes",
|
|
.data = &sysctl_admin_reserve_kbytes,
|
|
.maxlen = sizeof(sysctl_admin_reserve_kbytes),
|
|
.mode = 0644,
|
|
.proc_handler = proc_doulongvec_minmax,
|
|
},
|
|
#ifdef CONFIG_HAVE_ARCH_MMAP_RND_BITS
|
|
{
|
|
.procname = "mmap_rnd_bits",
|
|
.data = &mmap_rnd_bits,
|
|
.maxlen = sizeof(mmap_rnd_bits),
|
|
.mode = 0600,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = (void *)&mmap_rnd_bits_min,
|
|
.extra2 = (void *)&mmap_rnd_bits_max,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS
|
|
{
|
|
.procname = "mmap_rnd_compat_bits",
|
|
.data = &mmap_rnd_compat_bits,
|
|
.maxlen = sizeof(mmap_rnd_compat_bits),
|
|
.mode = 0600,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = (void *)&mmap_rnd_compat_bits_min,
|
|
.extra2 = (void *)&mmap_rnd_compat_bits_max,
|
|
},
|
|
#endif
|
|
{ }
|
|
};
|
|
|
|
static struct ctl_table fs_table[] = {
|
|
{
|
|
.procname = "inode-nr",
|
|
.data = &inodes_stat,
|
|
.maxlen = 2*sizeof(long),
|
|
.mode = 0444,
|
|
.proc_handler = proc_nr_inodes,
|
|
},
|
|
{
|
|
.procname = "inode-state",
|
|
.data = &inodes_stat,
|
|
.maxlen = 7*sizeof(long),
|
|
.mode = 0444,
|
|
.proc_handler = proc_nr_inodes,
|
|
},
|
|
{
|
|
.procname = "file-nr",
|
|
.data = &files_stat,
|
|
.maxlen = sizeof(files_stat),
|
|
.mode = 0444,
|
|
.proc_handler = proc_nr_files,
|
|
},
|
|
{
|
|
.procname = "file-max",
|
|
.data = &files_stat.max_files,
|
|
.maxlen = sizeof(files_stat.max_files),
|
|
.mode = 0644,
|
|
.proc_handler = proc_doulongvec_minmax,
|
|
},
|
|
{
|
|
.procname = "nr_open",
|
|
.data = &sysctl_nr_open,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &sysctl_nr_open_min,
|
|
.extra2 = &sysctl_nr_open_max,
|
|
},
|
|
{
|
|
.procname = "dentry-state",
|
|
.data = &dentry_stat,
|
|
.maxlen = 6*sizeof(long),
|
|
.mode = 0444,
|
|
.proc_handler = proc_nr_dentry,
|
|
},
|
|
{
|
|
.procname = "overflowuid",
|
|
.data = &fs_overflowuid,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &minolduid,
|
|
.extra2 = &maxolduid,
|
|
},
|
|
{
|
|
.procname = "overflowgid",
|
|
.data = &fs_overflowgid,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &minolduid,
|
|
.extra2 = &maxolduid,
|
|
},
|
|
#ifdef CONFIG_FILE_LOCKING
|
|
{
|
|
.procname = "leases-enable",
|
|
.data = &leases_enable,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_DNOTIFY
|
|
{
|
|
.procname = "dir-notify-enable",
|
|
.data = &dir_notify_enable,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_MMU
|
|
#ifdef CONFIG_FILE_LOCKING
|
|
{
|
|
.procname = "lease-break-time",
|
|
.data = &lease_break_time,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_AIO
|
|
{
|
|
.procname = "aio-nr",
|
|
.data = &aio_nr,
|
|
.maxlen = sizeof(aio_nr),
|
|
.mode = 0444,
|
|
.proc_handler = proc_doulongvec_minmax,
|
|
},
|
|
{
|
|
.procname = "aio-max-nr",
|
|
.data = &aio_max_nr,
|
|
.maxlen = sizeof(aio_max_nr),
|
|
.mode = 0644,
|
|
.proc_handler = proc_doulongvec_minmax,
|
|
},
|
|
#endif /* CONFIG_AIO */
|
|
#ifdef CONFIG_INOTIFY_USER
|
|
{
|
|
.procname = "inotify",
|
|
.mode = 0555,
|
|
.child = inotify_table,
|
|
},
|
|
#endif
|
|
#ifdef CONFIG_EPOLL
|
|
{
|
|
.procname = "epoll",
|
|
.mode = 0555,
|
|
.child = epoll_table,
|
|
},
|
|
#endif
|
|
#endif
|
|
{
|
|
.procname = "protected_symlinks",
|
|
.data = &sysctl_protected_symlinks,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0600,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
{
|
|
.procname = "protected_hardlinks",
|
|
.data = &sysctl_protected_hardlinks,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0600,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
{
|
|
.procname = "suid_dumpable",
|
|
.data = &suid_dumpable,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax_coredump,
|
|
.extra1 = &zero,
|
|
.extra2 = &two,
|
|
},
|
|
#if defined(CONFIG_BINFMT_MISC) || defined(CONFIG_BINFMT_MISC_MODULE)
|
|
{
|
|
.procname = "binfmt_misc",
|
|
.mode = 0555,
|
|
.child = sysctl_mount_point,
|
|
},
|
|
#endif
|
|
{
|
|
.procname = "pipe-max-size",
|
|
.data = &pipe_max_size,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = &pipe_proc_fn,
|
|
.extra1 = &pipe_min_size,
|
|
},
|
|
{
|
|
.procname = "pipe-user-pages-hard",
|
|
.data = &pipe_user_pages_hard,
|
|
.maxlen = sizeof(pipe_user_pages_hard),
|
|
.mode = 0644,
|
|
.proc_handler = proc_doulongvec_minmax,
|
|
},
|
|
{
|
|
.procname = "pipe-user-pages-soft",
|
|
.data = &pipe_user_pages_soft,
|
|
.maxlen = sizeof(pipe_user_pages_soft),
|
|
.mode = 0644,
|
|
.proc_handler = proc_doulongvec_minmax,
|
|
},
|
|
{
|
|
.procname = "mount-max",
|
|
.data = &sysctl_mount_max,
|
|
.maxlen = sizeof(unsigned int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec_minmax,
|
|
.extra1 = &one,
|
|
},
|
|
{ }
|
|
};
|
|
|
|
static struct ctl_table debug_table[] = {
|
|
#ifdef CONFIG_SYSCTL_EXCEPTION_TRACE
|
|
{
|
|
.procname = "exception-trace",
|
|
.data = &show_unhandled_signals,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_dointvec
|
|
},
|
|
#endif
|
|
#if defined(CONFIG_OPTPROBES)
|
|
{
|
|
.procname = "kprobes-optimization",
|
|
.data = &sysctl_kprobes_optimization,
|
|
.maxlen = sizeof(int),
|
|
.mode = 0644,
|
|
.proc_handler = proc_kprobes_optimization_handler,
|
|
.extra1 = &zero,
|
|
.extra2 = &one,
|
|
},
|
|
#endif
|
|
{ }
|
|
};
|
|
|
|
static struct ctl_table dev_table[] = {
|
|
{ }
|
|
};
|
|
|
|
int __init sysctl_init(void)
|
|
{
|
|
struct ctl_table_header *hdr;
|
|
|
|
hdr = register_sysctl_table(sysctl_base_table);
|
|
kmemleak_not_leak(hdr);
|
|
return 0;
|
|
}
|
|
|
|
#endif /* CONFIG_SYSCTL */
|
|
|
|
/*
|
|
* /proc/sys support
|
|
*/
|
|
|
|
#ifdef CONFIG_PROC_SYSCTL
|
|
|
|
static int _proc_do_string(char *data, int maxlen, int write,
|
|
char __user *buffer,
|
|
size_t *lenp, loff_t *ppos)
|
|
{
|
|
size_t len;
|
|
char __user *p;
|
|
char c;
|
|
|
|
if (!data || !maxlen || !*lenp) {
|
|
*lenp = 0;
|
|
return 0;
|
|
}
|
|
|
|
if (write) {
|
|
if (sysctl_writes_strict == SYSCTL_WRITES_STRICT) {
|
|
/* Only continue writes not past the end of buffer. */
|
|
len = strlen(data);
|
|
if (len > maxlen - 1)
|
|
len = maxlen - 1;
|
|
|
|
if (*ppos > len)
|
|
return 0;
|
|
len = *ppos;
|
|
} else {
|
|
/* Start writing from beginning of buffer. */
|
|
len = 0;
|
|
}
|
|
|
|
*ppos += *lenp;
|
|
p = buffer;
|
|
while ((p - buffer) < *lenp && len < maxlen - 1) {
|
|
if (get_user(c, p++))
|
|
return -EFAULT;
|
|
if (c == 0 || c == '\n')
|
|
break;
|
|
data[len++] = c;
|
|
}
|
|
data[len] = 0;
|
|
} else {
|
|
len = strlen(data);
|
|
if (len > maxlen)
|
|
len = maxlen;
|
|
|
|
if (*ppos > len) {
|
|
*lenp = 0;
|
|
return 0;
|
|
}
|
|
|
|
data += *ppos;
|
|
len -= *ppos;
|
|
|
|
if (len > *lenp)
|
|
len = *lenp;
|
|
if (len)
|
|
if (copy_to_user(buffer, data, len))
|
|
return -EFAULT;
|
|
if (len < *lenp) {
|
|
if (put_user('\n', buffer + len))
|
|
return -EFAULT;
|
|
len++;
|
|
}
|
|
*lenp = len;
|
|
*ppos += len;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void warn_sysctl_write(struct ctl_table *table)
|
|
{
|
|
pr_warn_once("%s wrote to %s when file position was not 0!\n"
|
|
"This will not be supported in the future. To silence this\n"
|
|
"warning, set kernel.sysctl_writes_strict = -1\n",
|
|
current->comm, table->procname);
|
|
}
|
|
|
|
/**
|
|
* proc_dostring - read a string sysctl
|
|
* @table: the sysctl table
|
|
* @write: %TRUE if this is a write to the sysctl file
|
|
* @buffer: the user buffer
|
|
* @lenp: the size of the user buffer
|
|
* @ppos: file position
|
|
*
|
|
* Reads/writes a string from/to the user buffer. If the kernel
|
|
* buffer provided is not large enough to hold the string, the
|
|
* string is truncated. The copied string is %NULL-terminated.
|
|
* If the string is being read by the user process, it is copied
|
|
* and a newline '\n' is added. It is truncated if the buffer is
|
|
* not large enough.
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int proc_dostring(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
if (write && *ppos && sysctl_writes_strict == SYSCTL_WRITES_WARN)
|
|
warn_sysctl_write(table);
|
|
|
|
return _proc_do_string((char *)(table->data), table->maxlen, write,
|
|
(char __user *)buffer, lenp, ppos);
|
|
}
|
|
|
|
static size_t proc_skip_spaces(char **buf)
|
|
{
|
|
size_t ret;
|
|
char *tmp = skip_spaces(*buf);
|
|
ret = tmp - *buf;
|
|
*buf = tmp;
|
|
return ret;
|
|
}
|
|
|
|
static void proc_skip_char(char **buf, size_t *size, const char v)
|
|
{
|
|
while (*size) {
|
|
if (**buf != v)
|
|
break;
|
|
(*size)--;
|
|
(*buf)++;
|
|
}
|
|
}
|
|
|
|
#define TMPBUFLEN 22
|
|
/**
|
|
* proc_get_long - reads an ASCII formatted integer from a user buffer
|
|
*
|
|
* @buf: a kernel buffer
|
|
* @size: size of the kernel buffer
|
|
* @val: this is where the number will be stored
|
|
* @neg: set to %TRUE if number is negative
|
|
* @perm_tr: a vector which contains the allowed trailers
|
|
* @perm_tr_len: size of the perm_tr vector
|
|
* @tr: pointer to store the trailer character
|
|
*
|
|
* In case of success %0 is returned and @buf and @size are updated with
|
|
* the amount of bytes read. If @tr is non-NULL and a trailing
|
|
* character exists (size is non-zero after returning from this
|
|
* function), @tr is updated with the trailing character.
|
|
*/
|
|
static int proc_get_long(char **buf, size_t *size,
|
|
unsigned long *val, bool *neg,
|
|
const char *perm_tr, unsigned perm_tr_len, char *tr)
|
|
{
|
|
int len;
|
|
char *p, tmp[TMPBUFLEN];
|
|
|
|
if (!*size)
|
|
return -EINVAL;
|
|
|
|
len = *size;
|
|
if (len > TMPBUFLEN - 1)
|
|
len = TMPBUFLEN - 1;
|
|
|
|
memcpy(tmp, *buf, len);
|
|
|
|
tmp[len] = 0;
|
|
p = tmp;
|
|
if (*p == '-' && *size > 1) {
|
|
*neg = true;
|
|
p++;
|
|
} else
|
|
*neg = false;
|
|
if (!isdigit(*p))
|
|
return -EINVAL;
|
|
|
|
*val = simple_strtoul(p, &p, 0);
|
|
|
|
len = p - tmp;
|
|
|
|
/* We don't know if the next char is whitespace thus we may accept
|
|
* invalid integers (e.g. 1234...a) or two integers instead of one
|
|
* (e.g. 123...1). So lets not allow such large numbers. */
|
|
if (len == TMPBUFLEN - 1)
|
|
return -EINVAL;
|
|
|
|
if (len < *size && perm_tr_len && !memchr(perm_tr, *p, perm_tr_len))
|
|
return -EINVAL;
|
|
|
|
if (tr && (len < *size))
|
|
*tr = *p;
|
|
|
|
*buf += len;
|
|
*size -= len;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* proc_put_long - converts an integer to a decimal ASCII formatted string
|
|
*
|
|
* @buf: the user buffer
|
|
* @size: the size of the user buffer
|
|
* @val: the integer to be converted
|
|
* @neg: sign of the number, %TRUE for negative
|
|
*
|
|
* In case of success %0 is returned and @buf and @size are updated with
|
|
* the amount of bytes written.
|
|
*/
|
|
static int proc_put_long(void __user **buf, size_t *size, unsigned long val,
|
|
bool neg)
|
|
{
|
|
int len;
|
|
char tmp[TMPBUFLEN], *p = tmp;
|
|
|
|
sprintf(p, "%s%lu", neg ? "-" : "", val);
|
|
len = strlen(tmp);
|
|
if (len > *size)
|
|
len = *size;
|
|
if (copy_to_user(*buf, tmp, len))
|
|
return -EFAULT;
|
|
*size -= len;
|
|
*buf += len;
|
|
return 0;
|
|
}
|
|
#undef TMPBUFLEN
|
|
|
|
static int proc_put_char(void __user **buf, size_t *size, char c)
|
|
{
|
|
if (*size) {
|
|
char __user **buffer = (char __user **)buf;
|
|
if (put_user(c, *buffer))
|
|
return -EFAULT;
|
|
(*size)--, (*buffer)++;
|
|
*buf = *buffer;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int do_proc_dointvec_conv(bool *negp, unsigned long *lvalp,
|
|
int *valp,
|
|
int write, void *data)
|
|
{
|
|
if (write) {
|
|
if (*negp) {
|
|
if (*lvalp > (unsigned long) INT_MAX + 1)
|
|
return -EINVAL;
|
|
*valp = -*lvalp;
|
|
} else {
|
|
if (*lvalp > (unsigned long) INT_MAX)
|
|
return -EINVAL;
|
|
*valp = *lvalp;
|
|
}
|
|
} else {
|
|
int val = *valp;
|
|
if (val < 0) {
|
|
*negp = true;
|
|
*lvalp = -(unsigned long)val;
|
|
} else {
|
|
*negp = false;
|
|
*lvalp = (unsigned long)val;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int do_proc_douintvec_conv(bool *negp, unsigned long *lvalp,
|
|
int *valp,
|
|
int write, void *data)
|
|
{
|
|
if (write) {
|
|
if (*negp)
|
|
return -EINVAL;
|
|
*valp = *lvalp;
|
|
} else {
|
|
unsigned int val = *valp;
|
|
*lvalp = (unsigned long)val;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static const char proc_wspace_sep[] = { ' ', '\t', '\n' };
|
|
|
|
static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,
|
|
int write, void __user *buffer,
|
|
size_t *lenp, loff_t *ppos,
|
|
int (*conv)(bool *negp, unsigned long *lvalp, int *valp,
|
|
int write, void *data),
|
|
void *data)
|
|
{
|
|
int *i, vleft, first = 1, err = 0;
|
|
size_t left;
|
|
char *kbuf = NULL, *p;
|
|
|
|
if (!tbl_data || !table->maxlen || !*lenp || (*ppos && !write)) {
|
|
*lenp = 0;
|
|
return 0;
|
|
}
|
|
|
|
i = (int *) tbl_data;
|
|
vleft = table->maxlen / sizeof(*i);
|
|
left = *lenp;
|
|
|
|
if (!conv)
|
|
conv = do_proc_dointvec_conv;
|
|
|
|
if (write) {
|
|
if (*ppos) {
|
|
switch (sysctl_writes_strict) {
|
|
case SYSCTL_WRITES_STRICT:
|
|
goto out;
|
|
case SYSCTL_WRITES_WARN:
|
|
warn_sysctl_write(table);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (left > PAGE_SIZE - 1)
|
|
left = PAGE_SIZE - 1;
|
|
p = kbuf = memdup_user_nul(buffer, left);
|
|
if (IS_ERR(kbuf))
|
|
return PTR_ERR(kbuf);
|
|
}
|
|
|
|
for (; left && vleft--; i++, first=0) {
|
|
unsigned long lval;
|
|
bool neg;
|
|
|
|
if (write) {
|
|
left -= proc_skip_spaces(&p);
|
|
|
|
if (!left)
|
|
break;
|
|
err = proc_get_long(&p, &left, &lval, &neg,
|
|
proc_wspace_sep,
|
|
sizeof(proc_wspace_sep), NULL);
|
|
if (err)
|
|
break;
|
|
if (conv(&neg, &lval, i, 1, data)) {
|
|
err = -EINVAL;
|
|
break;
|
|
}
|
|
} else {
|
|
if (conv(&neg, &lval, i, 0, data)) {
|
|
err = -EINVAL;
|
|
break;
|
|
}
|
|
if (!first)
|
|
err = proc_put_char(&buffer, &left, '\t');
|
|
if (err)
|
|
break;
|
|
err = proc_put_long(&buffer, &left, lval, neg);
|
|
if (err)
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!write && !first && left && !err)
|
|
err = proc_put_char(&buffer, &left, '\n');
|
|
if (write && !err && left)
|
|
left -= proc_skip_spaces(&p);
|
|
if (write) {
|
|
kfree(kbuf);
|
|
if (first)
|
|
return err ? : -EINVAL;
|
|
}
|
|
*lenp -= left;
|
|
out:
|
|
*ppos += *lenp;
|
|
return err;
|
|
}
|
|
|
|
static int do_proc_dointvec(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos,
|
|
int (*conv)(bool *negp, unsigned long *lvalp, int *valp,
|
|
int write, void *data),
|
|
void *data)
|
|
{
|
|
return __do_proc_dointvec(table->data, table, write,
|
|
buffer, lenp, ppos, conv, data);
|
|
}
|
|
|
|
/**
|
|
* proc_dointvec - read a vector of integers
|
|
* @table: the sysctl table
|
|
* @write: %TRUE if this is a write to the sysctl file
|
|
* @buffer: the user buffer
|
|
* @lenp: the size of the user buffer
|
|
* @ppos: file position
|
|
*
|
|
* Reads/writes up to table->maxlen/sizeof(unsigned int) integer
|
|
* values from/to the user buffer, treated as an ASCII string.
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int proc_dointvec(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
return do_proc_dointvec(table, write, buffer, lenp, ppos, NULL, NULL);
|
|
}
|
|
|
|
/**
|
|
* proc_douintvec - read a vector of unsigned integers
|
|
* @table: the sysctl table
|
|
* @write: %TRUE if this is a write to the sysctl file
|
|
* @buffer: the user buffer
|
|
* @lenp: the size of the user buffer
|
|
* @ppos: file position
|
|
*
|
|
* Reads/writes up to table->maxlen/sizeof(unsigned int) unsigned integer
|
|
* values from/to the user buffer, treated as an ASCII string.
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int proc_douintvec(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
return do_proc_dointvec(table, write, buffer, lenp, ppos,
|
|
do_proc_douintvec_conv, NULL);
|
|
}
|
|
|
|
/*
|
|
* Taint values can only be increased
|
|
* This means we can safely use a temporary.
|
|
*/
|
|
static int proc_taint(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
struct ctl_table t;
|
|
unsigned long tmptaint = get_taint();
|
|
int err;
|
|
|
|
if (write && !capable(CAP_SYS_ADMIN))
|
|
return -EPERM;
|
|
|
|
t = *table;
|
|
t.data = &tmptaint;
|
|
err = proc_doulongvec_minmax(&t, write, buffer, lenp, ppos);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
if (write) {
|
|
/*
|
|
* Poor man's atomic or. Not worth adding a primitive
|
|
* to everyone's atomic.h for this
|
|
*/
|
|
int i;
|
|
for (i = 0; i < BITS_PER_LONG && tmptaint >> i; i++) {
|
|
if ((tmptaint >> i) & 1)
|
|
add_taint(i, LOCKDEP_STILL_OK);
|
|
}
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
#ifdef CONFIG_PRINTK
|
|
static int proc_dointvec_minmax_sysadmin(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
if (write && !capable(CAP_SYS_ADMIN))
|
|
return -EPERM;
|
|
|
|
return proc_dointvec_minmax(table, write, buffer, lenp, ppos);
|
|
}
|
|
#endif
|
|
|
|
struct do_proc_dointvec_minmax_conv_param {
|
|
int *min;
|
|
int *max;
|
|
};
|
|
|
|
static int do_proc_dointvec_minmax_conv(bool *negp, unsigned long *lvalp,
|
|
int *valp,
|
|
int write, void *data)
|
|
{
|
|
struct do_proc_dointvec_minmax_conv_param *param = data;
|
|
if (write) {
|
|
int val = *negp ? -*lvalp : *lvalp;
|
|
if ((param->min && *param->min > val) ||
|
|
(param->max && *param->max < val))
|
|
return -EINVAL;
|
|
*valp = val;
|
|
} else {
|
|
int val = *valp;
|
|
if (val < 0) {
|
|
*negp = true;
|
|
*lvalp = -(unsigned long)val;
|
|
} else {
|
|
*negp = false;
|
|
*lvalp = (unsigned long)val;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* proc_dointvec_minmax - read a vector of integers with min/max values
|
|
* @table: the sysctl table
|
|
* @write: %TRUE if this is a write to the sysctl file
|
|
* @buffer: the user buffer
|
|
* @lenp: the size of the user buffer
|
|
* @ppos: file position
|
|
*
|
|
* Reads/writes up to table->maxlen/sizeof(unsigned int) integer
|
|
* values from/to the user buffer, treated as an ASCII string.
|
|
*
|
|
* This routine will ensure the values are within the range specified by
|
|
* table->extra1 (min) and table->extra2 (max).
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int proc_dointvec_minmax(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
struct do_proc_dointvec_minmax_conv_param param = {
|
|
.min = (int *) table->extra1,
|
|
.max = (int *) table->extra2,
|
|
};
|
|
return do_proc_dointvec(table, write, buffer, lenp, ppos,
|
|
do_proc_dointvec_minmax_conv, ¶m);
|
|
}
|
|
|
|
static void validate_coredump_safety(void)
|
|
{
|
|
#ifdef CONFIG_COREDUMP
|
|
if (suid_dumpable == SUID_DUMP_ROOT &&
|
|
core_pattern[0] != '/' && core_pattern[0] != '|') {
|
|
printk(KERN_WARNING "Unsafe core_pattern used with "\
|
|
"suid_dumpable=2. Pipe handler or fully qualified "\
|
|
"core dump path required.\n");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static int proc_dointvec_minmax_coredump(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
int error = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
|
|
if (!error)
|
|
validate_coredump_safety();
|
|
return error;
|
|
}
|
|
|
|
#ifdef CONFIG_COREDUMP
|
|
static int proc_dostring_coredump(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
int error = proc_dostring(table, write, buffer, lenp, ppos);
|
|
if (!error)
|
|
validate_coredump_safety();
|
|
return error;
|
|
}
|
|
#endif
|
|
|
|
static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int write,
|
|
void __user *buffer,
|
|
size_t *lenp, loff_t *ppos,
|
|
unsigned long convmul,
|
|
unsigned long convdiv)
|
|
{
|
|
unsigned long *i, *min, *max;
|
|
int vleft, first = 1, err = 0;
|
|
size_t left;
|
|
char *kbuf = NULL, *p;
|
|
|
|
if (!data || !table->maxlen || !*lenp || (*ppos && !write)) {
|
|
*lenp = 0;
|
|
return 0;
|
|
}
|
|
|
|
i = (unsigned long *) data;
|
|
min = (unsigned long *) table->extra1;
|
|
max = (unsigned long *) table->extra2;
|
|
vleft = table->maxlen / sizeof(unsigned long);
|
|
left = *lenp;
|
|
|
|
if (write) {
|
|
if (*ppos) {
|
|
switch (sysctl_writes_strict) {
|
|
case SYSCTL_WRITES_STRICT:
|
|
goto out;
|
|
case SYSCTL_WRITES_WARN:
|
|
warn_sysctl_write(table);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (left > PAGE_SIZE - 1)
|
|
left = PAGE_SIZE - 1;
|
|
p = kbuf = memdup_user_nul(buffer, left);
|
|
if (IS_ERR(kbuf))
|
|
return PTR_ERR(kbuf);
|
|
}
|
|
|
|
for (; left && vleft--; i++, first = 0) {
|
|
unsigned long val;
|
|
|
|
if (write) {
|
|
bool neg;
|
|
|
|
left -= proc_skip_spaces(&p);
|
|
|
|
err = proc_get_long(&p, &left, &val, &neg,
|
|
proc_wspace_sep,
|
|
sizeof(proc_wspace_sep), NULL);
|
|
if (err)
|
|
break;
|
|
if (neg)
|
|
continue;
|
|
val = convmul * val / convdiv;
|
|
if ((min && val < *min) || (max && val > *max))
|
|
continue;
|
|
*i = val;
|
|
} else {
|
|
val = convdiv * (*i) / convmul;
|
|
if (!first) {
|
|
err = proc_put_char(&buffer, &left, '\t');
|
|
if (err)
|
|
break;
|
|
}
|
|
err = proc_put_long(&buffer, &left, val, false);
|
|
if (err)
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!write && !first && left && !err)
|
|
err = proc_put_char(&buffer, &left, '\n');
|
|
if (write && !err)
|
|
left -= proc_skip_spaces(&p);
|
|
if (write) {
|
|
kfree(kbuf);
|
|
if (first)
|
|
return err ? : -EINVAL;
|
|
}
|
|
*lenp -= left;
|
|
out:
|
|
*ppos += *lenp;
|
|
return err;
|
|
}
|
|
|
|
static int do_proc_doulongvec_minmax(struct ctl_table *table, int write,
|
|
void __user *buffer,
|
|
size_t *lenp, loff_t *ppos,
|
|
unsigned long convmul,
|
|
unsigned long convdiv)
|
|
{
|
|
return __do_proc_doulongvec_minmax(table->data, table, write,
|
|
buffer, lenp, ppos, convmul, convdiv);
|
|
}
|
|
|
|
/**
|
|
* proc_doulongvec_minmax - read a vector of long integers with min/max values
|
|
* @table: the sysctl table
|
|
* @write: %TRUE if this is a write to the sysctl file
|
|
* @buffer: the user buffer
|
|
* @lenp: the size of the user buffer
|
|
* @ppos: file position
|
|
*
|
|
* Reads/writes up to table->maxlen/sizeof(unsigned long) unsigned long
|
|
* values from/to the user buffer, treated as an ASCII string.
|
|
*
|
|
* This routine will ensure the values are within the range specified by
|
|
* table->extra1 (min) and table->extra2 (max).
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int proc_doulongvec_minmax(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
return do_proc_doulongvec_minmax(table, write, buffer, lenp, ppos, 1l, 1l);
|
|
}
|
|
|
|
/**
|
|
* proc_doulongvec_ms_jiffies_minmax - read a vector of millisecond values with min/max values
|
|
* @table: the sysctl table
|
|
* @write: %TRUE if this is a write to the sysctl file
|
|
* @buffer: the user buffer
|
|
* @lenp: the size of the user buffer
|
|
* @ppos: file position
|
|
*
|
|
* Reads/writes up to table->maxlen/sizeof(unsigned long) unsigned long
|
|
* values from/to the user buffer, treated as an ASCII string. The values
|
|
* are treated as milliseconds, and converted to jiffies when they are stored.
|
|
*
|
|
* This routine will ensure the values are within the range specified by
|
|
* table->extra1 (min) and table->extra2 (max).
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write,
|
|
void __user *buffer,
|
|
size_t *lenp, loff_t *ppos)
|
|
{
|
|
return do_proc_doulongvec_minmax(table, write, buffer,
|
|
lenp, ppos, HZ, 1000l);
|
|
}
|
|
|
|
|
|
static int do_proc_dointvec_jiffies_conv(bool *negp, unsigned long *lvalp,
|
|
int *valp,
|
|
int write, void *data)
|
|
{
|
|
if (write) {
|
|
if (*lvalp > LONG_MAX / HZ)
|
|
return 1;
|
|
*valp = *negp ? -(*lvalp*HZ) : (*lvalp*HZ);
|
|
} else {
|
|
int val = *valp;
|
|
unsigned long lval;
|
|
if (val < 0) {
|
|
*negp = true;
|
|
lval = -(unsigned long)val;
|
|
} else {
|
|
*negp = false;
|
|
lval = (unsigned long)val;
|
|
}
|
|
*lvalp = lval / HZ;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int do_proc_dointvec_userhz_jiffies_conv(bool *negp, unsigned long *lvalp,
|
|
int *valp,
|
|
int write, void *data)
|
|
{
|
|
if (write) {
|
|
if (USER_HZ < HZ && *lvalp > (LONG_MAX / HZ) * USER_HZ)
|
|
return 1;
|
|
*valp = clock_t_to_jiffies(*negp ? -*lvalp : *lvalp);
|
|
} else {
|
|
int val = *valp;
|
|
unsigned long lval;
|
|
if (val < 0) {
|
|
*negp = true;
|
|
lval = -(unsigned long)val;
|
|
} else {
|
|
*negp = false;
|
|
lval = (unsigned long)val;
|
|
}
|
|
*lvalp = jiffies_to_clock_t(lval);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int do_proc_dointvec_ms_jiffies_conv(bool *negp, unsigned long *lvalp,
|
|
int *valp,
|
|
int write, void *data)
|
|
{
|
|
if (write) {
|
|
unsigned long jif = msecs_to_jiffies(*negp ? -*lvalp : *lvalp);
|
|
|
|
if (jif > INT_MAX)
|
|
return 1;
|
|
*valp = (int)jif;
|
|
} else {
|
|
int val = *valp;
|
|
unsigned long lval;
|
|
if (val < 0) {
|
|
*negp = true;
|
|
lval = -(unsigned long)val;
|
|
} else {
|
|
*negp = false;
|
|
lval = (unsigned long)val;
|
|
}
|
|
*lvalp = jiffies_to_msecs(lval);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* proc_dointvec_jiffies - read a vector of integers as seconds
|
|
* @table: the sysctl table
|
|
* @write: %TRUE if this is a write to the sysctl file
|
|
* @buffer: the user buffer
|
|
* @lenp: the size of the user buffer
|
|
* @ppos: file position
|
|
*
|
|
* Reads/writes up to table->maxlen/sizeof(unsigned int) integer
|
|
* values from/to the user buffer, treated as an ASCII string.
|
|
* The values read are assumed to be in seconds, and are converted into
|
|
* jiffies.
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int proc_dointvec_jiffies(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
return do_proc_dointvec(table,write,buffer,lenp,ppos,
|
|
do_proc_dointvec_jiffies_conv,NULL);
|
|
}
|
|
|
|
/**
|
|
* proc_dointvec_userhz_jiffies - read a vector of integers as 1/USER_HZ seconds
|
|
* @table: the sysctl table
|
|
* @write: %TRUE if this is a write to the sysctl file
|
|
* @buffer: the user buffer
|
|
* @lenp: the size of the user buffer
|
|
* @ppos: pointer to the file position
|
|
*
|
|
* Reads/writes up to table->maxlen/sizeof(unsigned int) integer
|
|
* values from/to the user buffer, treated as an ASCII string.
|
|
* The values read are assumed to be in 1/USER_HZ seconds, and
|
|
* are converted into jiffies.
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
return do_proc_dointvec(table,write,buffer,lenp,ppos,
|
|
do_proc_dointvec_userhz_jiffies_conv,NULL);
|
|
}
|
|
|
|
/**
|
|
* proc_dointvec_ms_jiffies - read a vector of integers as 1 milliseconds
|
|
* @table: the sysctl table
|
|
* @write: %TRUE if this is a write to the sysctl file
|
|
* @buffer: the user buffer
|
|
* @lenp: the size of the user buffer
|
|
* @ppos: file position
|
|
* @ppos: the current position in the file
|
|
*
|
|
* Reads/writes up to table->maxlen/sizeof(unsigned int) integer
|
|
* values from/to the user buffer, treated as an ASCII string.
|
|
* The values read are assumed to be in 1/1000 seconds, and
|
|
* are converted into jiffies.
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int proc_dointvec_ms_jiffies(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
return do_proc_dointvec(table, write, buffer, lenp, ppos,
|
|
do_proc_dointvec_ms_jiffies_conv, NULL);
|
|
}
|
|
|
|
static int proc_do_cad_pid(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
struct pid *new_pid;
|
|
pid_t tmp;
|
|
int r;
|
|
|
|
tmp = pid_vnr(cad_pid);
|
|
|
|
r = __do_proc_dointvec(&tmp, table, write, buffer,
|
|
lenp, ppos, NULL, NULL);
|
|
if (r || !write)
|
|
return r;
|
|
|
|
new_pid = find_get_pid(tmp);
|
|
if (!new_pid)
|
|
return -ESRCH;
|
|
|
|
put_pid(xchg(&cad_pid, new_pid));
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* proc_do_large_bitmap - read/write from/to a large bitmap
|
|
* @table: the sysctl table
|
|
* @write: %TRUE if this is a write to the sysctl file
|
|
* @buffer: the user buffer
|
|
* @lenp: the size of the user buffer
|
|
* @ppos: file position
|
|
*
|
|
* The bitmap is stored at table->data and the bitmap length (in bits)
|
|
* in table->maxlen.
|
|
*
|
|
* We use a range comma separated format (e.g. 1,3-4,10-10) so that
|
|
* large bitmaps may be represented in a compact manner. Writing into
|
|
* the file will clear the bitmap then update it with the given input.
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int proc_do_large_bitmap(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
int err = 0;
|
|
bool first = 1;
|
|
size_t left = *lenp;
|
|
unsigned long bitmap_len = table->maxlen;
|
|
unsigned long *bitmap = *(unsigned long **) table->data;
|
|
unsigned long *tmp_bitmap = NULL;
|
|
char tr_a[] = { '-', ',', '\n' }, tr_b[] = { ',', '\n', 0 }, c;
|
|
|
|
if (!bitmap || !bitmap_len || !left || (*ppos && !write)) {
|
|
*lenp = 0;
|
|
return 0;
|
|
}
|
|
|
|
if (write) {
|
|
char *kbuf, *p;
|
|
|
|
if (left > PAGE_SIZE - 1)
|
|
left = PAGE_SIZE - 1;
|
|
|
|
p = kbuf = memdup_user_nul(buffer, left);
|
|
if (IS_ERR(kbuf))
|
|
return PTR_ERR(kbuf);
|
|
|
|
tmp_bitmap = kzalloc(BITS_TO_LONGS(bitmap_len) * sizeof(unsigned long),
|
|
GFP_KERNEL);
|
|
if (!tmp_bitmap) {
|
|
kfree(kbuf);
|
|
return -ENOMEM;
|
|
}
|
|
proc_skip_char(&p, &left, '\n');
|
|
while (!err && left) {
|
|
unsigned long val_a, val_b;
|
|
bool neg;
|
|
|
|
err = proc_get_long(&p, &left, &val_a, &neg, tr_a,
|
|
sizeof(tr_a), &c);
|
|
if (err)
|
|
break;
|
|
if (val_a >= bitmap_len || neg) {
|
|
err = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
val_b = val_a;
|
|
if (left) {
|
|
p++;
|
|
left--;
|
|
}
|
|
|
|
if (c == '-') {
|
|
err = proc_get_long(&p, &left, &val_b,
|
|
&neg, tr_b, sizeof(tr_b),
|
|
&c);
|
|
if (err)
|
|
break;
|
|
if (val_b >= bitmap_len || neg ||
|
|
val_a > val_b) {
|
|
err = -EINVAL;
|
|
break;
|
|
}
|
|
if (left) {
|
|
p++;
|
|
left--;
|
|
}
|
|
}
|
|
|
|
bitmap_set(tmp_bitmap, val_a, val_b - val_a + 1);
|
|
first = 0;
|
|
proc_skip_char(&p, &left, '\n');
|
|
}
|
|
kfree(kbuf);
|
|
} else {
|
|
unsigned long bit_a, bit_b = 0;
|
|
|
|
while (left) {
|
|
bit_a = find_next_bit(bitmap, bitmap_len, bit_b);
|
|
if (bit_a >= bitmap_len)
|
|
break;
|
|
bit_b = find_next_zero_bit(bitmap, bitmap_len,
|
|
bit_a + 1) - 1;
|
|
|
|
if (!first) {
|
|
err = proc_put_char(&buffer, &left, ',');
|
|
if (err)
|
|
break;
|
|
}
|
|
err = proc_put_long(&buffer, &left, bit_a, false);
|
|
if (err)
|
|
break;
|
|
if (bit_a != bit_b) {
|
|
err = proc_put_char(&buffer, &left, '-');
|
|
if (err)
|
|
break;
|
|
err = proc_put_long(&buffer, &left, bit_b, false);
|
|
if (err)
|
|
break;
|
|
}
|
|
|
|
first = 0; bit_b++;
|
|
}
|
|
if (!err)
|
|
err = proc_put_char(&buffer, &left, '\n');
|
|
}
|
|
|
|
if (!err) {
|
|
if (write) {
|
|
if (*ppos)
|
|
bitmap_or(bitmap, bitmap, tmp_bitmap, bitmap_len);
|
|
else
|
|
bitmap_copy(bitmap, tmp_bitmap, bitmap_len);
|
|
}
|
|
kfree(tmp_bitmap);
|
|
*lenp -= left;
|
|
*ppos += *lenp;
|
|
return 0;
|
|
} else {
|
|
kfree(tmp_bitmap);
|
|
return err;
|
|
}
|
|
}
|
|
|
|
#else /* CONFIG_PROC_SYSCTL */
|
|
|
|
int proc_dostring(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
return -ENOSYS;
|
|
}
|
|
|
|
int proc_dointvec(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
return -ENOSYS;
|
|
}
|
|
|
|
int proc_douintvec(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
return -ENOSYS;
|
|
}
|
|
|
|
int proc_dointvec_minmax(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
return -ENOSYS;
|
|
}
|
|
|
|
int proc_dointvec_jiffies(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
return -ENOSYS;
|
|
}
|
|
|
|
int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
return -ENOSYS;
|
|
}
|
|
|
|
int proc_dointvec_ms_jiffies(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
return -ENOSYS;
|
|
}
|
|
|
|
int proc_doulongvec_minmax(struct ctl_table *table, int write,
|
|
void __user *buffer, size_t *lenp, loff_t *ppos)
|
|
{
|
|
return -ENOSYS;
|
|
}
|
|
|
|
int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write,
|
|
void __user *buffer,
|
|
size_t *lenp, loff_t *ppos)
|
|
{
|
|
return -ENOSYS;
|
|
}
|
|
|
|
|
|
#endif /* CONFIG_PROC_SYSCTL */
|
|
|
|
/*
|
|
* No sense putting this after each symbol definition, twice,
|
|
* exception granted :-)
|
|
*/
|
|
EXPORT_SYMBOL(proc_dointvec);
|
|
EXPORT_SYMBOL(proc_douintvec);
|
|
EXPORT_SYMBOL(proc_dointvec_jiffies);
|
|
EXPORT_SYMBOL(proc_dointvec_minmax);
|
|
EXPORT_SYMBOL(proc_dointvec_userhz_jiffies);
|
|
EXPORT_SYMBOL(proc_dointvec_ms_jiffies);
|
|
EXPORT_SYMBOL(proc_dostring);
|
|
EXPORT_SYMBOL(proc_doulongvec_minmax);
|
|
EXPORT_SYMBOL(proc_doulongvec_ms_jiffies_minmax);
|