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| author | Andrey Konovalov <andreyknvl@google.com> | 2023-12-21 21:04:47 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-29 20:58:44 +0100 |
| commit | 1a55836a1b002298714dc84032b3d19d9bbc2d66 (patch) | |
| tree | f622f1c19ebb0e2da31fb662e67ed5eae1c56e40 | |
| parent | kasan: clean up kasan_requires_meta (diff) | |
| download | linux-1a55836a1b002298714dc84032b3d19d9bbc2d66.tar.xz linux-1a55836a1b002298714dc84032b3d19d9bbc2d66.zip | |
kasan: update kasan_poison documentation comment
The comment for kasan_poison says that the size argument gets aligned by
the function to KASAN_GRANULE_SIZE, which is wrong: the argument must be
already aligned when it is passed to the function.
Remove the invalid part of the comment.
Link: https://lkml.kernel.org/r/992a302542059fc40d86ea560eac413ecb31b6a1.1703188911.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Marco Elver <elver@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | mm/kasan/kasan.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h index 38af25b9c89c..1c34511090d7 100644 --- a/mm/kasan/kasan.h +++ b/mm/kasan/kasan.h @@ -513,8 +513,6 @@ static inline bool kasan_byte_accessible(const void *addr) * @size - range size, must be aligned to KASAN_GRANULE_SIZE * @value - value that's written to metadata for the range * @init - whether to initialize the memory range (only for hardware tag-based) - * - * The size gets aligned to KASAN_GRANULE_SIZE before marking the range. */ void kasan_poison(const void *addr, size_t size, u8 value, bool init); |