diff options
| author | Andrey Konovalov <andreyknvl@google.com> | 2022-09-05 23:05:25 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-10-03 14:02:57 -0700 |
| commit | 2f3568017268fc34eb0b6b4b3163c0f2e619fde6 (patch) | |
| tree | f25647b8219bc3f90314f19571c55e0b16d78eb6 /mm/kasan/kasan.h | |
| parent | 74984e79071aafd528f03b8418657c05011b94f3 (diff) | |
kasan: move kasan_get_*_meta to generic.c
Move the implementations of kasan_get_alloc/free_meta() to generic.c, as
the common KASAN code does not use these functions anymore.
Also drop kasan_reset_tag() from the implementation, as the Generic mode
does not tag pointers.
Link: https://lkml.kernel.org/r/ffcfc0ad654d78a2ef4ca054c943ddb4e5ca477b.1662411799.git.andreyknvl@google.com
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: Evgenii Stepanov <eugenis@google.com>
Cc: Peter Collingbourne <pcc@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/kasan/kasan.h')
| -rw-r--r-- | mm/kasan/kasan.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h index 2c8c3cce7bc6..fdd577f3eb9d 100644 --- a/mm/kasan/kasan.h +++ b/mm/kasan/kasan.h @@ -209,13 +209,6 @@ struct kunit_kasan_status { }; #endif -struct kasan_alloc_meta *kasan_get_alloc_meta(struct kmem_cache *cache, - const void *object); -#ifdef CONFIG_KASAN_GENERIC -struct kasan_free_meta *kasan_get_free_meta(struct kmem_cache *cache, - const void *object); -#endif - #if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) static inline const void *kasan_shadow_to_mem(const void *shadow_addr) @@ -281,6 +274,13 @@ struct slab *kasan_addr_to_slab(const void *addr); void kasan_init_object_meta(struct kmem_cache *cache, const void *object); +#ifdef CONFIG_KASAN_GENERIC +struct kasan_alloc_meta *kasan_get_alloc_meta(struct kmem_cache *cache, + const void *object); +struct kasan_free_meta *kasan_get_free_meta(struct kmem_cache *cache, + const void *object); +#endif + depot_stack_handle_t kasan_save_stack(gfp_t flags, bool can_alloc); void kasan_set_track(struct kasan_track *track, gfp_t flags); void kasan_save_alloc_info(struct kmem_cache *cache, void *object, gfp_t flags); |