diff options
| author | Linus Torvalds | 2018-06-04 19:23:13 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2018-06-04 19:23:13 -0700 |
| commit | d09a8e6f2c0a4fe3dcb85d21ea1069aa83152fe1 (patch) | |
| tree | f1674b8373a4a47e20a5ca576b12ccbe6afe535d /arch/x86/Kconfig | |
| parent | 831638568702f82dc291ad92bb0e5a4afdcc81be (diff) | |
| parent | 8780356ef630aa577fd4daa49e49b79674711fae (diff) | |
Merge branch 'x86-dax-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 dax updates from Ingo Molnar:
"This contains x86 memcpy_mcsafe() fault handling improvements the
nvdimm tree would like to make more use of"
* 'x86-dax-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/asm/memcpy_mcsafe: Define copy_to_iter_mcsafe()
x86/asm/memcpy_mcsafe: Add write-protection-fault handling
x86/asm/memcpy_mcsafe: Return bytes remaining
x86/asm/memcpy_mcsafe: Add labels for __memcpy_mcsafe() write fault handling
x86/asm/memcpy_mcsafe: Remove loop unrolling
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index f2ee6a8ffe65..1fe24b624d44 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -62,6 +62,7 @@ config X86 select ARCH_HAS_PMEM_API if X86_64 select ARCH_HAS_REFCOUNT select ARCH_HAS_UACCESS_FLUSHCACHE if X86_64 + select ARCH_HAS_UACCESS_MCSAFE if X86_64 select ARCH_HAS_SET_MEMORY select ARCH_HAS_SG_CHAIN select ARCH_HAS_STRICT_KERNEL_RWX |