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author | Alex Shi <alex.shi@linaro.org> | 2016-04-11 11:16:39 +0800 |
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committer | Alex Shi <alex.shi@linaro.org> | 2016-04-11 11:16:39 +0800 |
commit | d83731cf53fd3af7173cab5e3f573d06ebc852be (patch) | |
tree | d61002ed1d894fe2d9b26003a1230f05a61ed51b /arch/arm64/include/asm/string.h | |
parent | bfbd381ea0ca274e4c07ea62acaaeac31829cd5d (diff) | |
parent | 017cfa86c2450b158d7d0336f2f3ea685da1230b (diff) |
Merge branch 'linux-linaro-lsk-v4.1' into linux-linaro-lsk-v4.1-rtlsk-v4.1-16.04-rt
Diffstat (limited to 'arch/arm64/include/asm/string.h')
-rw-r--r-- | arch/arm64/include/asm/string.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/string.h b/arch/arm64/include/asm/string.h index 64d2d4884a9d..2eb714c4639f 100644 --- a/arch/arm64/include/asm/string.h +++ b/arch/arm64/include/asm/string.h @@ -36,17 +36,33 @@ extern __kernel_size_t strnlen(const char *, __kernel_size_t); #define __HAVE_ARCH_MEMCPY extern void *memcpy(void *, const void *, __kernel_size_t); +extern void *__memcpy(void *, const void *, __kernel_size_t); #define __HAVE_ARCH_MEMMOVE extern void *memmove(void *, const void *, __kernel_size_t); +extern void *__memmove(void *, const void *, __kernel_size_t); #define __HAVE_ARCH_MEMCHR extern void *memchr(const void *, int, __kernel_size_t); #define __HAVE_ARCH_MEMSET extern void *memset(void *, int, __kernel_size_t); +extern void *__memset(void *, int, __kernel_size_t); #define __HAVE_ARCH_MEMCMP extern int memcmp(const void *, const void *, size_t); + +#if defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__) + +/* + * For files that are not instrumented (e.g. mm/slub.c) we + * should use not instrumented version of mem* functions. + */ + +#define memcpy(dst, src, len) __memcpy(dst, src, len) +#define memmove(dst, src, len) __memmove(dst, src, len) +#define memset(s, c, n) __memset(s, c, n) +#endif + #endif |