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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-11 09:30:50 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-11 09:30:50 -0700 |
| commit | 5f47992491ffe2d5b2b4ea3556bc0f3c0ec9bc8b (patch) | |
| tree | f43f81ab67d152c148bd3dfc1a0683d2c8306014 /arch/x86/include/asm/pmem.h | |
| parent | 148e45dc87cb76ba89e80da264bc692cc91a5149 (diff) | |
| parent | bf16200689118d19de1b8d2a3c314fc21f5dc7bb (diff) | |
| download | op-kernel-dev-5f47992491ffe2d5b2b4ea3556bc0f3c0ec9bc8b.zip op-kernel-dev-5f47992491ffe2d5b2b4ea3556bc0f3c0ec9bc8b.tar.gz | |
Merge 4.6-rc3 into staging-next
This resolves a lot of merge issues with PAGE_CACHE_* changes, and an
iio driver merge issue.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/include/asm/pmem.h')
| -rw-r--r-- | arch/x86/include/asm/pmem.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pmem.h b/arch/x86/include/asm/pmem.h index bf8b35d..fbc5e92 100644 --- a/arch/x86/include/asm/pmem.h +++ b/arch/x86/include/asm/pmem.h @@ -47,6 +47,15 @@ static inline void arch_memcpy_to_pmem(void __pmem *dst, const void *src, BUG(); } +static inline int arch_memcpy_from_pmem(void *dst, const void __pmem *src, + size_t n) +{ + if (static_cpu_has(X86_FEATURE_MCE_RECOVERY)) + return memcpy_mcsafe(dst, (void __force *) src, n); + memcpy(dst, (void __force *) src, n); + return 0; +} + /** * arch_wmb_pmem - synchronize writes to persistent memory * |
