diff options
| author | Andrey Konovalov | 2023-12-19 23:28:51 +0100 |
|---|---|---|
| committer | Andrew Morton | 2023-12-29 11:58:37 -0800 |
| commit | 9f41c59ae3163690868a32bd77e9e33c3bab555e (patch) | |
| tree | 1fd4cb6949e3d293a236aa39ad572c6ddac95e07 /mm/kasan | |
| parent | f129c31039283df884913142b0f3797d64d3a9d6 (diff) | |
kasan: introduce kasan_mempool_unpoison_pages
Introduce and document a new kasan_mempool_unpoison_pages hook to be used
by the mempool code instead of kasan_unpoison_pages.
This hook is not functionally different from kasan_unpoison_pages, but
using it improves the mempool code readability.
Link: https://lkml.kernel.org/r/239bd9af6176f2cc59f5c25893eb36143184daff.1703024586.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@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>
Cc: Marco Elver <elver@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/kasan')
| -rw-r--r-- | mm/kasan/common.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/kasan/common.c b/mm/kasan/common.c index b416f4c265a4..7ebc001d0fcd 100644 --- a/mm/kasan/common.c +++ b/mm/kasan/common.c @@ -449,6 +449,12 @@ bool __kasan_mempool_poison_pages(struct page *page, unsigned int order, return true; } +void __kasan_mempool_unpoison_pages(struct page *page, unsigned int order, + unsigned long ip) +{ + __kasan_unpoison_pages(page, order, false); +} + bool __kasan_mempool_poison_object(void *ptr, unsigned long ip) { struct folio *folio; |