diff options
| author | Andrey Konovalov <[email protected]> | 2020-12-22 12:03:24 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2020-12-22 12:55:09 -0800 |
| commit | 3933c1757163e8fb471a2d306ba769a04a698900 (patch) | |
| tree | e6e498ef0f4f19baf88fbbc39a4644e382f54209 | |
| parent | 1ef3133bd3b8627a99af2535a923a488563737a6 (diff) | |
kasan: clarify comment in __kasan_kfree_large
Currently it says that the memory gets poisoned by page_alloc code.
Clarify this by mentioning the specific callback that poisons the memory.
Link: https://lkml.kernel.org/r/1c8380fe0332a3bcc720fe29f1e0bef2e2974416.1606162397.git.andreyknvl@google.com
Link: https://linux-review.googlesource.com/id/I1334dffb69b87d7986fab88a1a039cc3ea764725
Signed-off-by: Andrey Konovalov <[email protected]>
Reviewed-by: Dmitry Vyukov <[email protected]>
Reviewed-by: Marco Elver <[email protected]>
Tested-by: Vincenzo Frascino <[email protected]>
Cc: Alexander Potapenko <[email protected]>
Cc: Andrey Ryabinin <[email protected]>
Cc: Branislav Rankov <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: Evgenii Stepanov <[email protected]>
Cc: Kevin Brodsky <[email protected]>
Cc: Vasily Gorbik <[email protected]>
Cc: Will Deacon <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | mm/kasan/common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/kasan/common.c b/mm/kasan/common.c index 17b22107f8eb..1a8ccaed0916 100644 --- a/mm/kasan/common.c +++ b/mm/kasan/common.c @@ -446,5 +446,5 @@ void __kasan_kfree_large(void *ptr, unsigned long ip) { if (ptr != page_address(virt_to_head_page(ptr))) kasan_report_invalid_free(ptr, ip); - /* The object will be poisoned by page_alloc. */ + /* The object will be poisoned by kasan_free_pages(). */ } |