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| author | Andrey Konovalov <andreyknvl@google.com> | 2021-04-09 13:27:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-09 14:54:23 -0700 |
| commit | 06b1f85588948bd4c772845e5d6891b8f6082248 (patch) | |
| tree | cfe4931b5eaa039a84cee63bb271ce21c1eb5b87 /mm/gup_test.c | |
| parent | df41872b68601059dd4a84858952dcae58acd331 (diff) | |
| download | linux-06b1f85588948bd4c772845e5d6891b8f6082248.tar.gz | |
kasan: fix conflict with page poisoning
When page poisoning is enabled, it accesses memory that is marked as poisoned by KASAN, which leas to false-positive KASAN reports. Suppress the reports by adding KASAN annotations to unpoison_page() (poison_page() already has them). Link: https://lkml.kernel.org/r/2dc799014d31ac13fd97bd906bad33e16376fc67.1617118501.git.andreyknvl@google.com Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Cc: Alexander Potapenko <glider@google.com> Cc: Marco Elver <elver@google.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Andrey Konovalov <andreyknvl@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/gup_test.c')
0 files changed, 0 insertions, 0 deletions