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[mm,05/11] kasan: update kasan_poison documentation comment

Message ID 992a302542059fc40d86ea560eac413ecb31b6a1.1703188911.git.andreyknvl@google.com (mailing list archive)
State New
Headers show
Series kasan: assorted clean-ups | expand

Commit Message

andrey.konovalov@linux.dev Dec. 21, 2023, 8:04 p.m. UTC 
From: Andrey Konovalov <andreyknvl@google.com>

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.

Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
---
 mm/kasan/kasan.h | 2 --
 1 file changed, 2 deletions(-)
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Patch

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);