14 Commits

Author SHA1 Message Date
Todd Kjos
778469ace0 UPSTREAM: binder: add flag to clear buffer on txn complete
Add a per-transaction flag to indicate that the buffer
must be cleared when the transaction is complete to
prevent copies of sensitive data from being preserved
in memory.

Signed-off-by: Todd Kjos <tkjos@google.com>
Link: https://lore.kernel.org/r/20201120233743.3617529-1-tkjos@google.com
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Bug: 171501513
Change-Id: Ic9338c85cbe3b11ab6f2bda55dce9964bb48447a
(cherry picked from commit 0f966cba95c78029f491b433ea95ff38f414a761)
Signed-off-by: Todd Kjos <tkjos@google.com>
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
2023-03-26 12:09:05 +01:00
Nicolas Dichtel
3b0fe0b203 uapi: export all headers under uapi directories
Regularly, when a new header is created in include/uapi/, the developer
forgets to add it in the corresponding Kbuild file. This error is usually
detected after the release is out.

In fact, all headers under uapi directories should be exported, thus it's
useless to have an exhaustive list.

After this patch, the following files, which were not exported, are now
exported (with make headers_install_all):
asm-arc/kvm_para.h
asm-arc/ucontext.h
asm-blackfin/shmparam.h
asm-blackfin/ucontext.h
asm-c6x/shmparam.h
asm-c6x/ucontext.h
asm-cris/kvm_para.h
asm-h8300/shmparam.h
asm-h8300/ucontext.h
asm-hexagon/shmparam.h
asm-m32r/kvm_para.h
asm-m68k/kvm_para.h
asm-m68k/shmparam.h
asm-metag/kvm_para.h
asm-metag/shmparam.h
asm-metag/ucontext.h
asm-mips/hwcap.h
asm-mips/reg.h
asm-mips/ucontext.h
asm-nios2/kvm_para.h
asm-nios2/ucontext.h
asm-openrisc/shmparam.h
asm-parisc/kvm_para.h
asm-powerpc/perf_regs.h
asm-sh/kvm_para.h
asm-sh/ucontext.h
asm-tile/shmparam.h
asm-unicore32/shmparam.h
asm-unicore32/ucontext.h
asm-x86/hwcap2.h
asm-xtensa/kvm_para.h
drm/armada_drm.h
drm/etnaviv_drm.h
drm/vgem_drm.h
linux/aspeed-lpc-ctrl.h
linux/auto_dev-ioctl.h
linux/bcache.h
linux/btrfs_tree.h
linux/can/vxcan.h
linux/cifs/cifs_mount.h
linux/coresight-stm.h
linux/cryptouser.h
linux/fsmap.h
linux/genwqe/genwqe_card.h
linux/hash_info.h
linux/kcm.h
linux/kcov.h
linux/kfd_ioctl.h
linux/lightnvm.h
linux/module.h
linux/nbd-netlink.h
linux/nilfs2_api.h
linux/nilfs2_ondisk.h
linux/nsfs.h
linux/pr.h
linux/qrtr.h
linux/rpmsg.h
linux/sched/types.h
linux/sed-opal.h
linux/smc.h
linux/smc_diag.h
linux/stm.h
linux/switchtec_ioctl.h
linux/vfio_ccw.h
linux/wil6210_uapi.h
rdma/bnxt_re-abi.h

Note that I have removed from this list the files which are generated in every
exported directories (like .install or .install.cmd).

Thanks to Julien Floret <julien.floret@6wind.com> for the tip to get all
subdirs with a pure makefile command.

For the record, note that exported files for asm directories are a mix of
files listed by:
 - include/uapi/asm-generic/Kbuild.asm;
 - arch/<arch>/include/uapi/asm/Kbuild;
 - arch/<arch>/include/asm/Kbuild.

Change-Id: I132df74f736b8f35f77390eaa12804e74ef536ee
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Acked-by: Mark Salter <msalter@redhat.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Git-Commit: fcc8487d477a3452a1d0ccbdd4c5e0e1e3cb8bed
Git-Repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
[bharad@codeaurora.org: resolve trivial merge conflicts]
Signed-off-by: Naitik Bharadiya <bharad@codeaurora.org>
2020-04-09 15:39:35 +05:30
jianzhou
dd779cb257 Merge android-4.9.163 (429c144) into msm-4.9
* tmp-429c144:
  Linux 4.9.163
  x86: Add TSX Force Abort CPUID/MSR
  perf/x86/intel: Generalize dynamic constraint creation
  perf/x86/intel: Make cpuc allocations consistent
  ARM: dts: exynos: Do not ignore real-world fuse values for thermal zone 0 on Exynos5420
  ARM: 8781/1: Fix Thumb-2 syscall return for binutils 2.29+
  drm: disable uncached DMA optimization for ARM and arm64
  ARM: dts: exynos: Add minimal clkout parameters to Exynos3250 PMU
  ARM: dts: exynos: Fix pinctrl definition for eMMC RTSN line on Odroid X2/U3
  futex,rt_mutex: Restructure rt_mutex_finish_proxy_lock()
  scsi: aacraid: Fix missing break in switch statement
  iscsi_ibft: Fix missing break in switch statement
  Input: elan_i2c - add id for touchpad found in Lenovo s21e-20
  Input: wacom_serial4 - add support for Wacom ArtPad II tablet
  fs: ratelimit __find_get_block_slow() failure message.
  MIPS: Remove function size check in get_frame_info()
  perf symbols: Filter out hidden symbols from labels
  s390/qeth: fix use-after-free in error path
  netfilter: nf_nat: skip nat clash resolution for same-origin entries
  selftests: netfilter: add simple masq/redirect test cases
  selftests: netfilter: fix config fragment CONFIG_NF_TABLES_INET
  dmaengine: dmatest: Abort test in case of mapping error
  vsock/virtio: reset connected sockets on device removal
  vsock/virtio: fix kernel panic after device hot-unplug
  dmaengine: at_xdmac: Fix wrongfull report of a channel as in use
  drm/sun4i: tcon: Prepare and enable TCON channel 0 clock at init
  irqchip/mmp: Only touch the PJ4 IRQ & FIQ bits on enable/disable
  usb: phy: fix link errors
  arm64: dts: add msm8996 compatible to gicv3
  ARM: pxa: ssp: unneeded to free devm_ allocated data
  soc: fsl: qbman: avoid race in clearing QMan interrupt
  autofs: fix error return in autofs_fill_super()
  autofs: drop dentry reference only when it is never used
  fs/drop_caches.c: avoid softlockups in drop_pagecache_sb()
  mm, memory_hotplug: test_pages_in_a_zone do not pass the end of zone
  mm, memory_hotplug: is_mem_section_removable do not pass the end of a zone
  x86_64: increase stack size for KASAN_EXTRA
  x86/kexec: Don't setup EFI info if EFI runtime is not enabled
  arm64: kprobe: Always blacklist the KVM world-switch code
  cifs: fix computation for MAX_SMB2_HDR_SIZE
  platform/x86: Fix unmet dependency warning for SAMSUNG_Q10
  scsi: libfc: free skb when receiving invalid flogi resp
  qed: Fix VF probe failure while FLR
  nfs: Fix NULL pointer dereference of dev_name
  gpio: vf610: Mask all GPIO interrupts
  net: stmmac: dwmac-rk: fix error handling in rk_gmac_powerup()
  net: hns: Fix wrong read accesses via Clause 45 MDIO protocol
  net: hns: Fix for missing of_node_put() after of_parse_phandle()
  net: altera_tse: fix msgdma_tx_completion on non-zero fill_level case
  xtensa: SMP: limit number of possible CPUs by NR_CPUS
  xtensa: SMP: mark each possible CPU as present
  xtensa: smp_lx200_defconfig: fix vectors clash
  xtensa: SMP: fix secondary CPU initialization
  xtensa: SMP: fix ccount_timer_shutdown
  iommu/amd: Fix IOMMU page flush when detach device from a domain
  ipvs: Fix signed integer overflow when setsockopt timeout
  iommu/amd: Unmap all mapped pages in error path of map_sg
  iommu/amd: Call free_iova_fast with pfn in map_sg
  IB/{hfi1, qib}: Fix WC.byte_len calculation for UD_SEND_WITH_IMM
  perf tools: Handle TOPOLOGY headers with no CPU
  perf core: Fix perf_proc_update_handler() bug
  vti4: Fix a ipip packet processing bug in 'IPCOMP' virtual tunnel
  media: uvcvideo: Fix 'type' check leading to overflow
  exec: Fix mem leak in kernel_read_file
  hugetlbfs: fix races and page leaks during migration
  MIPS: irq: Allocate accurate order pages for irq stack
  applicom: Fix potential Spectre v1 vulnerabilities
  x86/CPU/AMD: Set the CPB bit unconditionally on F17h
  net: phy: Micrel KSZ8061: link failure after cable connect
  tun: remove unnecessary memory barrier
  tun: fix blocking read
  net: avoid use IPCB in cipso_v4_error
  net: Add __icmp_send helper.
  xen-netback: fix occasional leak of grant ref mappings under memory pressure
  xen-netback: don't populate the hash cache on XenBus disconnect
  net: sit: fix memory leak in sit_init_net()
  net: nfc: Fix NULL dereference on nfc_llcp_build_tlv fails
  net: netem: fix skb length BUG_ON in __skb_to_sgvec
  netlabel: fix out-of-bounds memory accesses
  net: dsa: mv88e6xxx: Fix u64 statistics
  hv_netvsc: Fix IP header checksum for coalesced packets
  bnxt_en: Drop oversize TX packets to prevent errors.
  team: Free BPF filter when unregistering netdev
  sky2: Disable MSI on Dell Inspiron 1545 and Gateway P-79
  net-sysfs: Fix mem leak in netdev_register_kobject
  ip6mr: Do not call __IP6_INC_STATS() from preemptible context
  staging: android: ion: fix sys heap pool's gfp_flags
  staging: wilc1000: fix to set correct value for 'vif_num'
  staging: comedi: ni_660x: fix missing break in switch statement
  isdn: isdn_tty: fix build warning of strncpy
  ncpfs: fix build warning of strncpy
  cpufreq: Use struct kobj_attribute instead of struct global_attr
  USB: serial: ftdi_sio: add ID for Hjelmslund Electronics USB485
  USB: serial: cp210x: add ID for Ingenico 3070
  USB: serial: option: add Telit ME910 ECM composition
  ANDROID: cuttlefish: enable CONFIG_INET_UDP_DIAG=y
  ANDROID: cpufreq: times: don't copy invalid freqs from freq table
  ANDROID: cuttlefish: enable CONFIG_USB_RTL8152=y
  ANDROID: cpufreq: times: record fast switch frequency transitions
  ANDROID: cuttlefish_defconfig: Add support for AC97 audio
  Revert "ANDROID: arm: process: Add display of memory around registers when displaying regs."
  Revert "arm: fix show_data fallout from KERN_CONT changes"
  ANDROID: cfi: Remove unused variable in ptr_to_check_fn
  ANDROID: cuttlefish: enable CONFIG_NETFILTER_XT_TARGET_CT=y
  ANDROID: overlayfs: override_creds=off option bypass creator_cred
  Linux 4.9.162
  x86/uaccess: Don't leak the AC flag into __put_user() value evaluation
  mm: enforce min addr even if capable() in expand_downwards()
  mmc: spi: Fix card detection during probe
  powerpc: Always initialize input array when calling epapr_hypercall()
  KVM: nSVM: clear events pending from svm_complete_interrupts() when exiting to L1
  svm: Fix AVIC incomplete IPI emulation
  cfg80211: extend range deviation for DMG
  mac80211: Add attribute aligned(2) to struct 'action'
  mac80211: don't initiate TDLS connection if station is not associated to AP
  ibmveth: Do not process frames after calling napi_reschedule
  net: usb: asix: ax88772_bind return error when hw_reset fail
  net: altera_tse: fix connect_local_phy error path
  scsi: csiostor: fix NULL pointer dereference in csio_vport_set_state()
  direct-io: allow direct writes to empty inodes
  serial: fsl_lpuart: fix maximum acceptable baud rate with over-sampling
  locking/rwsem: Fix (possible) missed wakeup
  mac80211: fix miscounting of ttl-dropped frames
  drivers: thermal: int340x_thermal: Fix sysfs race condition
  ARC: fix __ffs return value to avoid build warnings
  ASoC: imx-audmux: change snprintf to scnprintf for possible overflow
  ASoC: dapm: change snprintf to scnprintf for possible overflow
  usb: gadget: Potential NULL dereference on allocation error
  usb: dwc3: gadget: Fix the uninitialized link_state when udc starts
  usb: dwc3: gadget: synchronize_irq dwc irq in suspend
  thermal: int340x_thermal: Fix a NULL vs IS_ERR() check
  ALSA: compress: prevent potential divide by zero bugs
  ASoC: Intel: Haswell/Broadwell: fix setting for .dynamic field
  drm/msm: Unblock writer if reader closes file
  scsi: libsas: Fix rphy phy_identifier for PHYs with end devices attached
  Revert "loop: Fold __loop_release into loop_release"
  Revert "loop: Get rid of loop_index_mutex"
  Revert "loop: Fix double mutex_unlock(&loop_ctl_mutex) in loop_control_ioctl()"
  FROMGIT: binder: create node flag to request sender's security context
  ANDROID: revert "sysfs_net_ipv4: Add sysfs-based knobs for controlling TCP window size"
  Makefile: Fix 4.9.161 merge
  Linux 4.9.161
  kbuild: consolidate Clang compiler flags
  sched/sysctl: Fix attributes of some extern declarations
  phy: tegra: remove redundant self assignment of 'map'
  pinctrl: max77620: Use define directive for max77620_pinconf_param values
  netfilter: nf_tables: fix flush after rule deletion in the same batch
  Revert "bridge: do not add port to router list when receives query with source 0.0.0.0"
  mm/zsmalloc.c: fix -Wunneeded-internal-declaration warning
  mm/zsmalloc.c: change stat type parameter to int
  irqchip/gic-v3: Convert arm64 GIC accessors to {read,write}_sysreg_s
  kbuild: add -no-integrated-as Clang option unconditionally
  kbuild: set no-integrated-as before incl. arch Makefile
  kbuild: clang: disable unused variable warnings only when constant
  kbuild: clang: remove crufty HOSTCFLAGS
  kbuild: clang: fix build failures with sparse check
  kbuild: move cc-option and cc-disable-warning after incl. arch Makefile
  drm/i915: Fix enum pipe vs. enum transcoder for the PCH transcoder
  drm/i915: Consistently use enum pipe for PCH transcoders
  x86/boot: Disable the address-of-packed-member compiler warning
  tracing: Use cpumask_available() to check if cpumask variable may be used
  netpoll: Fix device name check in netpoll_setup()
  clocksource: Use GENMASK_ULL in definition of CLOCKSOURCE_MASK
  hpet: Make cmd parameter of hpet_ioctl_common() unsigned
  ARC: define ARCH_SLAB_MINALIGN = 8
  ARC: U-boot: check arguments paranoidly
  ARCv2: Enable unaligned access in early ASM code
  parisc: Fix ptrace syscall number modification
  net/mlx4_en: Force CHECKSUM_NONE for short ethernet frames
  sctp: call gso_reset_checksum when computing checksum in sctp_gso_segment
  sit: check if IPv6 enabled before calling ip6_err_gen_icmpv6_unreach()
  team: avoid complex list operations in team_nl_cmd_options_set()
  net/packet: fix 4gb buffer limit due to overflow check
  batman-adv: fix uninit-value in batadv_interface_tx()
  KEYS: always initialize keyring_index_key::desc_len
  KEYS: user: Align the payload buffer
  RDMA/srp: Rework SCSI device reset handling
  net: ethernet: stmmac: change dma descriptors to __le32
  isdn: avm: Fix string plus integer warning from Clang
  net/mlx5e: Fix wrong (zero) TX drop counter indication for representor
  mlxsw: spectrum_switchdev: Do not treat static FDB entries as sticky
  leds: lp5523: fix a missing check of return value of lp55xx_read
  atm: he: fix sign-extension overflow on large shift
  isdn: i4l: isdn_tty: Fix some concurrency double-free bugs
  net: stmmac: Fix PCI module removal leak
  MIPS: jazz: fix 64bit build
  scsi: isci: initialize shost fully before calling scsi_add_host()
  scsi: qla4xxx: check return code of qla4xxx_copy_from_fwddb_param
  MIPS: ath79: Enable OF serial ports in the default config
  net: hns: Fix use after free identified by SLUB debug
  qed: Fix qed_ll2_post_rx_buffer_notify_fw() by adding a write memory barrier
  mfd: mc13xxx: Fix a missing check of a register-read failure
  mfd: wm5110: Add missing ASRC rate register
  mfd: qcom_rpm: write fw_version to CTRL_REG
  mfd: ab8500-core: Return zero in get_register_interruptible()
  mfd: mt6397: Do not call irq_domain_remove if PMIC unsupported
  mfd: db8500-prcmu: Fix some section annotations
  mfd: twl-core: Fix section annotations on {,un}protect_pm_master
  mfd: ti_am335x_tscadc: Use PLATFORM_DEVID_AUTO while registering mfd cells
  KEYS: allow reaching the keys quotas exactly
  proc, oom: do not report alien mms when setting oom_score_adj
  numa: change get_mempolicy() to use nr_node_ids instead of MAX_NUMNODES
  ceph: avoid repeatedly adding inode to mdsc->snap_flush_list
  libceph: handle an empty authorize reply
  mac80211: Free mpath object when rhashtable insertion fails
  ANDROID: cpufreq: times: optimize proc files

Conflicts:
	Makefile
	arch/arm/kernel/process.c
	drivers/gpu/drm/msm/msm_rd.c
	drivers/staging/android/ion/ion_system_heap.c
	include/linux/sched/sysctl.h
	sound/core/compress_offload.c

Change-Id: I1673f8e76b4863f8cebc8ead8bf24f659ce6ce44
Signed-off-by: jianzhou <jianzhou@codeaurora.org>
2019-04-26 13:08:21 +08:00
Todd Kjos
63e0afa90b FROMGIT: binder: create node flag to request sender's security context
To allow servers to verify client identity, allow a node
flag to be set that causes the sender's security context
to be delivered with the transaction. The BR_TRANSACTION
command is extended in BR_TRANSACTION_SEC_CTX to
contain a pointer to the security context string.

Signed-off-by: Todd Kjos <tkjos@google.com>
Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

(cherry picked from commit ec74136ded792deed80780a2f8baf3521eeb72f9
 https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
 master)
Change-Id: I44496546e2d0dc0022f818a45cd52feb1c1a92cb
Signed-off-by: Todd Kjos <tkjos@google.com>
2019-03-04 22:55:29 +00:00
Martijn Coenen
1c57ba4f54 FROMLIST: ANDROID: binder: Add BINDER_GET_NODE_INFO_FOR_REF ioctl.
This allows the context manager to retrieve information about nodes
that it holds a reference to, such as the current number of
references to those nodes.

Such information can for example be used to determine whether the
servicemanager is the only process holding a reference to a node.
This information can then be passed on to the process holding the
node, which can in turn decide whether it wants to shut down to
reduce resource usage.

Signed-off-by: Martijn Coenen <maco@android.com>
2018-09-20 09:38:22 +00:00
Colin Cross
833babb39f Add BINDER_GET_NODE_DEBUG_INFO ioctl
The BINDER_GET_NODE_DEBUG_INFO ioctl will return debug info on
a node.  Each successive call reusing the previous return value
will return the next node.  The data will be used by
libmemunreachable to mark the pointers with kernel references
as reachable.

Bug: 28275695
Change-Id: Idbbafa648a33822dc023862cd92b51a595cf7c1c
Signed-off-by: Colin Cross <ccross@android.com>
Signed-off-by: Martijn Coenen <maco@android.com>
2017-07-19 10:35:09 +02:00
Martijn Coenen
c46810c235 ANDROID: binder: add RT inheritance flag to node.
Allows a binder node to specify whether it wants to
inherit real-time scheduling policy from a caller.

Change-Id: I375b6094bf441c19f19cba06d5a6be02cd07d714
Signed-off-by: Martijn Coenen <maco@android.com>
2017-07-19 10:12:53 +02:00
Martijn Coenen
6aac9798d8 ANDROID: binder: add min sched_policy to node.
This change adds flags to flat_binder_object.flags
to allow indicating a minimum scheduling policy for
the node. It also clarifies the valid value range
for the priority bits in the flags.

Internally, we use the priority map that the kernel
uses, e.g. [0..99] for real-time policies and [100..139]
for the SCHED_NORMAL/SCHED_BATCH policies.

Bug: 34461621
Bug: 37293077
Change-Id: I12438deecb53df432da18c6fc77460768ae726d2
Signed-off-by: Martijn Coenen <maco@google.com>
2017-07-19 10:12:52 +02:00
Martijn Coenen
8b451dc2bb ANDROID: binder: add padding to binder_fd_array_object.
binder_fd_array_object starts with a 4-byte header,
followed by a few fields that are 8 bytes when
ANDROID_BINDER_IPC_32BIT=N.

This can cause alignment issues in a 64-bit kernel
with a 32-bit userspace, as on x86_32 an 8-byte primitive
may be aligned to a 4-byte address. Pad with a __u32
to fix this.

Change-Id: I4374ed2cc3ccd3c6a1474cb7209b53ebfd91077b
Signed-off-by: Martijn Coenen <maco@android.com>
2017-03-21 17:41:50 +00:00
Martijn Coenen
e3e0f480f5 ANDROID: binder: support for file-descriptor arrays.
This patch introduces a new binder_fd_array object,
that allows us to support one or more file descriptors
embedded in a buffer that is scatter-gathered.

Change-Id: I647a53cf0d905c7be0dfd9333806982def68dd74
Signed-off-by: Martijn Coenen <maco@google.com>
2017-01-27 13:55:36 -08:00
Martijn Coenen
5a6da53295 ANDROID: binder: support for scatter-gather.
Previously all data passed over binder needed
to be serialized, with the exception of Binder
objects and file descriptors.

This patchs adds support for scatter-gathering raw
memory buffers into a binder transaction, avoiding
the need to first serialize them into a Parcel.

To remain backwards compatibile with existing
binder clients, it introduces two new command
ioctls for this purpose - BC_TRANSACTION_SG and
BC_REPLY_SG. These commands may only be used with
the new binder_transaction_data_sg structure,
which adds a field for the total size of the
buffers we are scatter-gathering.

Because memory buffers may contain pointers to
other buffers, we allow callers to specify
a parent buffer and an offset into it, to indicate
this is a location pointing to the buffer that
we are fixing up. The kernel will then take care
of fixing up the pointer to that buffer as well.

Change-Id: I02417f28cff14688f2e1d6fcb959438fd96566cc
Signed-off-by: Martijn Coenen <maco@google.com>
2017-01-27 13:55:36 -08:00
Martijn Coenen
00c803798e ANDROID: binder: split flat_binder_object.
flat_binder_object is used for both handling
binder objects and file descriptors, even though
the two are mostly independent. Since we'll
have more fixup objects in binder in the future,
instead of extending flat_binder_object again,
split out file descriptors to their own object
while retaining backwards compatibility to
existing user-space clients. All binder objects
just share a header.

Change-Id: If3c55f27a2aa8f21815383e0e807be47895e4786
Signed-off-by: Martijn Coenen <maco@google.com>
2017-01-27 13:55:32 -08:00
Greg Kroah-Hartman
bc2d62a01b android: uapi: binder.h
add types.h to .h file to pass the checker scripts, and provide a proper
uapi .h file.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-10-20 10:30:15 +08:00
Greg Kroah-Hartman
777783e0ab staging: android: binder: move to the "real" part of the kernel
The Android binder code has been "stable" for many years now.  No matter
what comes in the future, we are going to have to support this API, so
might as well move it to the "real" part of the kernel as there's no
real work that needs to be done to the existing code.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-10-20 10:30:15 +08:00