diff options
| author | Andrey Konovalov <andreyknvl@google.com> | 2023-12-19 23:29:03 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-29 11:58:40 -0800 |
| commit | 1ce9a0523938f87dd8505233cc3445f8e2d8dcee (patch) | |
| tree | bb4ea2cab493a33ff5fceaca86dc48c93f4fba06 /mm/kasan | |
| parent | 86b15969831bde23c96de00db46687762a6e9e7d (diff) | |
kasan: rename and document kasan_(un)poison_object_data
Rename kasan_unpoison_object_data to kasan_unpoison_new_object and add a
documentation comment. Do the same for kasan_poison_object_data.
The new names and the comments should suggest the users that these hooks
are intended for internal use by the slab allocator.
The following patch will remove non-slab-internal uses of these hooks.
No functional changes.
[andreyknvl@google.com: update references to renamed functions in comments]
Link: https://lkml.kernel.org/r/20231221180637.105098-1-andrey.konovalov@linux.dev
Link: https://lkml.kernel.org/r/eab156ebbd635f9635ef67d1a4271f716994e628.1703024586.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Marco Elver <elver@google.com>
Cc: Alexander Lobakin <alobakin@pm.me>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Breno Leitao <leitao@debian.org>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Evgenii Stepanov <eugenis@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/kasan')
| -rw-r--r-- | mm/kasan/common.c | 4 | ||||
| -rw-r--r-- | mm/kasan/shadow.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/mm/kasan/common.c b/mm/kasan/common.c index bf16c2dfa8e7..f4255e807b74 100644 --- a/mm/kasan/common.c +++ b/mm/kasan/common.c @@ -143,12 +143,12 @@ void __kasan_poison_slab(struct slab *slab) KASAN_SLAB_REDZONE, false); } -void __kasan_unpoison_object_data(struct kmem_cache *cache, void *object) +void __kasan_unpoison_new_object(struct kmem_cache *cache, void *object) { kasan_unpoison(object, cache->object_size, false); } -void __kasan_poison_object_data(struct kmem_cache *cache, void *object) +void __kasan_poison_new_object(struct kmem_cache *cache, void *object) { kasan_poison(object, round_up(cache->object_size, KASAN_GRANULE_SIZE), KASAN_SLAB_REDZONE, false); diff --git a/mm/kasan/shadow.c b/mm/kasan/shadow.c index d687f09a7ae3..0154d200be40 100644 --- a/mm/kasan/shadow.c +++ b/mm/kasan/shadow.c @@ -130,7 +130,7 @@ void kasan_poison(const void *addr, size_t size, u8 value, bool init) /* * Perform shadow offset calculation based on untagged address, as - * some of the callers (e.g. kasan_poison_object_data) pass tagged + * some of the callers (e.g. kasan_poison_new_object) pass tagged * addresses to this function. */ addr = kasan_reset_tag(addr); @@ -170,7 +170,7 @@ void kasan_unpoison(const void *addr, size_t size, bool init) /* * Perform shadow offset calculation based on untagged address, as - * some of the callers (e.g. kasan_unpoison_object_data) pass tagged + * some of the callers (e.g. kasan_unpoison_new_object) pass tagged * addresses to this function. */ addr = kasan_reset_tag(addr); |