diff options
| -rw-r--r-- | include/linux/kasan.h | 17 | ||||
| -rw-r--r-- | mm/kasan/shadow.c | 5 |
2 files changed, 17 insertions, 5 deletions
diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 5f9ed1372eef..a6d6fdefb278 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -403,8 +403,21 @@ void kasan_release_vmalloc(unsigned long start, unsigned long end, unsigned long free_region_start, unsigned long free_region_end); -void kasan_unpoison_vmalloc(const void *start, unsigned long size); -void kasan_poison_vmalloc(const void *start, unsigned long size); +void __kasan_unpoison_vmalloc(const void *start, unsigned long size); +static __always_inline void kasan_unpoison_vmalloc(const void *start, + unsigned long size) +{ + if (kasan_enabled()) + __kasan_unpoison_vmalloc(start, size); +} + +void __kasan_poison_vmalloc(const void *start, unsigned long size); +static __always_inline void kasan_poison_vmalloc(const void *start, + unsigned long size) +{ + if (kasan_enabled()) + __kasan_poison_vmalloc(start, size); +} #else /* CONFIG_KASAN_VMALLOC */ diff --git a/mm/kasan/shadow.c b/mm/kasan/shadow.c index bf7ab62fbfb9..39d0b32ebf70 100644 --- a/mm/kasan/shadow.c +++ b/mm/kasan/shadow.c @@ -475,8 +475,7 @@ void kasan_release_vmalloc(unsigned long start, unsigned long end, } } - -void kasan_unpoison_vmalloc(const void *start, unsigned long size) +void __kasan_unpoison_vmalloc(const void *start, unsigned long size) { if (!is_vmalloc_or_module_addr(start)) return; @@ -488,7 +487,7 @@ void kasan_unpoison_vmalloc(const void *start, unsigned long size) * Poison the shadow for a vmalloc region. Called as part of the * freeing process at the time the region is freed. */ -void kasan_poison_vmalloc(const void *start, unsigned long size) +void __kasan_poison_vmalloc(const void *start, unsigned long size) { if (!is_vmalloc_or_module_addr(start)) return; |