diff options
Diffstat (limited to 'mm/kasan/tags.c')
| -rw-r--r-- | mm/kasan/tags.c | 33 |
1 files changed, 2 insertions, 31 deletions
diff --git a/mm/kasan/tags.c b/mm/kasan/tags.c index 2e200969a4b8..f11c89505c77 100644 --- a/mm/kasan/tags.c +++ b/mm/kasan/tags.c @@ -19,54 +19,25 @@ void kasan_init_object_meta(struct kmem_cache *cache, const void *object) { - struct kasan_alloc_meta *alloc_meta; - - alloc_meta = kasan_get_alloc_meta(cache, object); - if (alloc_meta) - __memset(alloc_meta, 0, sizeof(*alloc_meta)); } void kasan_save_alloc_info(struct kmem_cache *cache, void *object, gfp_t flags) { - struct kasan_alloc_meta *alloc_meta; - - alloc_meta = kasan_get_alloc_meta(cache, object); - if (alloc_meta) - kasan_set_track(&alloc_meta->alloc_track, flags); } void kasan_save_free_info(struct kmem_cache *cache, void *object, u8 tag) { - struct kasan_alloc_meta *alloc_meta; - - alloc_meta = kasan_get_alloc_meta(cache, object); - if (!alloc_meta) - return; - - kasan_set_track(&alloc_meta->free_track, GFP_NOWAIT); } struct kasan_track *kasan_get_alloc_track(struct kmem_cache *cache, void *object) { - struct kasan_alloc_meta *alloc_meta; - - alloc_meta = kasan_get_alloc_meta(cache, object); - if (!alloc_meta) - return NULL; - - return &alloc_meta->alloc_track; + return NULL; } struct kasan_track *kasan_get_free_track(struct kmem_cache *cache, void *object, u8 tag) { - struct kasan_alloc_meta *alloc_meta; - - alloc_meta = kasan_get_alloc_meta(cache, object); - if (!alloc_meta) - return NULL; - - return &alloc_meta->free_track; + return NULL; } |