diff options
Diffstat (limited to 'arch/powerpc/include/asm/string.h')
| -rw-r--r-- | arch/powerpc/include/asm/string.h | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/arch/powerpc/include/asm/string.h b/arch/powerpc/include/asm/string.h index 1981bd4036b5..161b949683b3 100644 --- a/arch/powerpc/include/asm/string.h +++ b/arch/powerpc/include/asm/string.h @@ -29,29 +29,10 @@ extern void * memchr(const void *,int,__kernel_size_t); void memcpy_flushcache(void *dest, const void *src, size_t size); #ifdef CONFIG_KASAN -/* __mem variants are used by KASAN to implement instrumented meminstrinsics. */ -#ifdef CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX +/* Used by mm/kasan as raw backends to bypass KASAN checking. */ #define __memset memset #define __memcpy memcpy #define __memmove memmove -#else /* CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX */ -void *__memset(void *s, int c, __kernel_size_t count); -void *__memcpy(void *to, const void *from, __kernel_size_t n); -void *__memmove(void *to, const void *from, __kernel_size_t n); -#ifndef __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) - -#ifndef __NO_FORTIFY -#define __NO_FORTIFY /* FORTIFY_SOURCE uses __builtin_memcpy, etc. */ -#endif -#endif /* !__SANITIZE_ADDRESS__ */ -#endif /* CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX */ #endif /* CONFIG_KASAN */ #ifdef CONFIG_PPC64 |