diff options
Diffstat (limited to 'mm/kasan/shadow.c')
| -rw-r--r-- | mm/kasan/shadow.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/mm/kasan/shadow.c b/mm/kasan/shadow.c index c8b86f3273b5..3e62728ae25d 100644 --- a/mm/kasan/shadow.c +++ b/mm/kasan/shadow.c @@ -28,13 +28,13 @@ bool __kasan_check_read(const volatile void *p, unsigned int size) { - return kasan_check_range((unsigned long)p, size, false, _RET_IP_); + return kasan_check_range((void *)p, size, false, _RET_IP_); } EXPORT_SYMBOL(__kasan_check_read); bool __kasan_check_write(const volatile void *p, unsigned int size) { - return kasan_check_range((unsigned long)p, size, true, _RET_IP_); + return kasan_check_range((void *)p, size, true, _RET_IP_); } EXPORT_SYMBOL(__kasan_check_write); @@ -50,7 +50,7 @@ EXPORT_SYMBOL(__kasan_check_write); #undef memset void *memset(void *addr, int c, size_t len) { - if (!kasan_check_range((unsigned long)addr, len, true, _RET_IP_)) + if (!kasan_check_range(addr, len, true, _RET_IP_)) return NULL; return __memset(addr, c, len); @@ -60,8 +60,8 @@ void *memset(void *addr, int c, size_t len) #undef memmove void *memmove(void *dest, const void *src, size_t len) { - if (!kasan_check_range((unsigned long)src, len, false, _RET_IP_) || - !kasan_check_range((unsigned long)dest, len, true, _RET_IP_)) + if (!kasan_check_range(src, len, false, _RET_IP_) || + !kasan_check_range(dest, len, true, _RET_IP_)) return NULL; return __memmove(dest, src, len); @@ -71,17 +71,17 @@ void *memmove(void *dest, const void *src, size_t len) #undef memcpy void *memcpy(void *dest, const void *src, size_t len) { - if (!kasan_check_range((unsigned long)src, len, false, _RET_IP_) || - !kasan_check_range((unsigned long)dest, len, true, _RET_IP_)) + if (!kasan_check_range(src, len, false, _RET_IP_) || + !kasan_check_range(dest, len, true, _RET_IP_)) return NULL; return __memcpy(dest, src, len); } #endif -void *__asan_memset(void *addr, int c, size_t len) +void *__asan_memset(void *addr, int c, ssize_t len) { - if (!kasan_check_range((unsigned long)addr, len, true, _RET_IP_)) + if (!kasan_check_range(addr, len, true, _RET_IP_)) return NULL; return __memset(addr, c, len); @@ -89,10 +89,10 @@ void *__asan_memset(void *addr, int c, size_t len) EXPORT_SYMBOL(__asan_memset); #ifdef __HAVE_ARCH_MEMMOVE -void *__asan_memmove(void *dest, const void *src, size_t len) +void *__asan_memmove(void *dest, const void *src, ssize_t len) { - if (!kasan_check_range((unsigned long)src, len, false, _RET_IP_) || - !kasan_check_range((unsigned long)dest, len, true, _RET_IP_)) + if (!kasan_check_range(src, len, false, _RET_IP_) || + !kasan_check_range(dest, len, true, _RET_IP_)) return NULL; return __memmove(dest, src, len); @@ -100,10 +100,10 @@ void *__asan_memmove(void *dest, const void *src, size_t len) EXPORT_SYMBOL(__asan_memmove); #endif -void *__asan_memcpy(void *dest, const void *src, size_t len) +void *__asan_memcpy(void *dest, const void *src, ssize_t len) { - if (!kasan_check_range((unsigned long)src, len, false, _RET_IP_) || - !kasan_check_range((unsigned long)dest, len, true, _RET_IP_)) + if (!kasan_check_range(src, len, false, _RET_IP_) || + !kasan_check_range(dest, len, true, _RET_IP_)) return NULL; return __memcpy(dest, src, len); @@ -111,13 +111,13 @@ void *__asan_memcpy(void *dest, const void *src, size_t len) EXPORT_SYMBOL(__asan_memcpy); #ifdef CONFIG_KASAN_SW_TAGS -void *__hwasan_memset(void *addr, int c, size_t len) __alias(__asan_memset); +void *__hwasan_memset(void *addr, int c, ssize_t len) __alias(__asan_memset); EXPORT_SYMBOL(__hwasan_memset); #ifdef __HAVE_ARCH_MEMMOVE -void *__hwasan_memmove(void *dest, const void *src, size_t len) __alias(__asan_memmove); +void *__hwasan_memmove(void *dest, const void *src, ssize_t len) __alias(__asan_memmove); EXPORT_SYMBOL(__hwasan_memmove); #endif -void *__hwasan_memcpy(void *dest, const void *src, size_t len) __alias(__asan_memcpy); +void *__hwasan_memcpy(void *dest, const void *src, ssize_t len) __alias(__asan_memcpy); EXPORT_SYMBOL(__hwasan_memcpy); #endif |