cd076db5aa
This is the 4.4.268 stable release # gpg: Signature made Wed Apr 28 13:06:23 2021 EEST # gpg: using RSA key 647F28654894E3BD457199BE38DBBDC86092693E # gpg: Good signature from "Greg Kroah-Hartman <gregkh@kernel.org>" [full] # gpg: gregkh@kernel.org: Verified 19 signatures in the past 2 hours. Encrypted # 0 messages. # By Alexander Aring (7) and others # Via Greg Kroah-Hartman * tag 'v4.4.268': Linux 4.4.268 net: hso: fix NULL-deref on disconnect regression x86/crash: Fix crash_setup_memmap_entries() out-of-bounds access overflow.h: Add allocation size calculation helpers compiler.h: enable builtin overflow checkers and add fallback code ia64: tools: remove duplicate definition of ia64_mf() on ia64 ia64: fix discontig.c section mismatches cavium/liquidio: Fix duplicate argument xen-netback: Check for hotplug-status existence before watching s390/entry: save the caller of psw_idle ARM: dts: Fix swapped mmc order for omap3 ext4: correct error label in ext4_rename() net: hso: fix null-ptr-deref during tty device unregistration ARM: 9071/1: uprobes: Don't hook on thumb instructions i40e: fix the panic when running bpf in xdpdrv mode net: davicom: Fix regulator not turned off on failed probe scsi: libsas: Reset num_scatter if libata marks qc as NODATA Input: i8042 - fix Pegatron C15B ID entry pcnet32: Use pci_resource_len to validate PCI resource net: ieee802154: forbid monitor for add llsec seclevel net: ieee802154: stop dump llsec seclevels for monitors net: ieee802154: forbid monitor for add llsec devkey net: ieee802154: stop dump llsec devkeys for monitors net: ieee802154: forbid monitor for add llsec dev net: ieee802154: stop dump llsec devs for monitors net: ieee802154: stop dump llsec keys for monitors ASoC: fsl_esai: Fix TDM slot setup for I2S mode ARM: keystone: fix integer overflow warning neighbour: Disregard DEAD dst in neigh_update arc: kernel: Return -EFAULT if copy_to_user() fails ARM: dts: Fix moving mmc devices with aliases for omap4 & 5 dmaengine: dw: Make it dependent to HAS_IOMEM Input: nspire-keypad - enable interrupts only when opened net/sctp: fix race condition in sctp_destroy_sock Conflicts: include/linux/compiler-clang.h Change-Id: Ic2f20e4be818efa6a315dcd8d2b71974ea881e5b
43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
#ifndef __LINUX_COMPILER_H
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#error "Please don't include <linux/compiler-clang.h> directly, include <linux/compiler.h> instead."
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#endif
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/* Some compiler specific definitions are overwritten here
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* for Clang compiler
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*/
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#ifdef uninitialized_var
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#undef uninitialized_var
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#define uninitialized_var(x) x = *(&(x))
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#endif
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/* same as gcc, this was present in clang-2.6 so we can assume it works
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* with any version that can compile the kernel
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*/
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#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
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#undef __no_sanitize_address
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#define __no_sanitize_address __attribute__((no_sanitize("address")))
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/* all clang versions usable with the kernel support KASAN ABI version 5 */
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#define KASAN_ABI_VERSION 5
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/* emulate gcc's __SANITIZE_ADDRESS__ flag */
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#if __has_feature(address_sanitizer)
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#define __SANITIZE_ADDRESS__
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#endif
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/*
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* Not all versions of clang implement the the type-generic versions
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* of the builtin overflow checkers. Fortunately, clang implements
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* __has_builtin allowing us to avoid awkward version
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* checks. Unfortunately, we don't know which version of gcc clang
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* pretends to be, so the macro may or may not be defined.
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*/
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#undef COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW
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#if __has_builtin(__builtin_mul_overflow) && \
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__has_builtin(__builtin_add_overflow) && \
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__has_builtin(__builtin_sub_overflow)
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#define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1
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#endif
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