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authorAndrey Konovalov <andreyknvl@google.com>2022-09-06 00:05:25 +0300
committerAndrew Morton <akpm@linux-foundation.org>2022-10-04 00:02:57 +0300
commit2f3568017268fc34eb0b6b4b3163c0f2e619fde6 (patch)
treef25647b8219bc3f90314f19571c55e0b16d78eb6 /mm/kasan/kasan.h
parent74984e79071aafd528f03b8418657c05011b94f3 (diff)
downloadlinux-2f3568017268fc34eb0b6b4b3163c0f2e619fde6.tar.xz
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.h14
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);