diff options
| author | Andrey Konovalov <andreyknvl@google.com> | 2023-12-21 21:35:39 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-29 22:58:46 +0300 |
| commit | fd4064f69708bc84d960b666896715fe86882c85 (patch) | |
| tree | 3738f707c74a76bef3b9658ab895bcacb995cd7c /mm/kasan/generic.c | |
| parent | 04afc540e58e8f66fd85b0b88af3e8ce286be17c (diff) | |
| download | linux-fd4064f69708bc84d960b666896715fe86882c85.tar.xz | |
kasan: simplify saving extra info into tracks
Avoid duplicating code for saving extra info into tracks: reuse the common
function for this.
Link: https://lkml.kernel.org/r/20231221183540.168428-3-andrey.konovalov@linux.dev
Fixes: 5d4c6ac94694 ("kasan: record and report more information")
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Marco Elver <elver@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Juntong Deng <juntong.deng@outlook.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/kasan/generic.c')
| -rw-r--r-- | mm/kasan/generic.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/kasan/generic.c b/mm/kasan/generic.c index 5b3308127ce0..0e77c43c559e 100644 --- a/mm/kasan/generic.c +++ b/mm/kasan/generic.c @@ -579,7 +579,7 @@ void kasan_save_alloc_info(struct kmem_cache *cache, void *object, gfp_t flags) stack_depot_put(alloc_meta->aux_stack[1]); __memset(alloc_meta, 0, sizeof(*alloc_meta)); - kasan_set_track(&alloc_meta->alloc_track, flags); + kasan_save_track(&alloc_meta->alloc_track, flags); } void kasan_save_free_info(struct kmem_cache *cache, void *object) @@ -590,7 +590,7 @@ void kasan_save_free_info(struct kmem_cache *cache, void *object) if (!free_meta) return; - kasan_set_track(&free_meta->free_track, 0); + kasan_save_track(&free_meta->free_track, 0); /* The object was freed and has free track set. */ *(u8 *)kasan_mem_to_shadow(object) = KASAN_SLAB_FREETRACK; } |