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| author | Lorenzo Stoakes <lorenzo.stoakes@oracle.com> | 2024-12-06 22:50:36 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-01-13 22:40:51 -0800 |
| commit | 24bd843b1d1017ffc479246c7fc17537eb180763 (patch) | |
| tree | 6b6fcabb5c97f8b5039758ad5046760179c8bf47 /mm/mmap.c | |
| parent | 79dc2bff4d8d36f04d7683916eb6d4eb9ea04da4 (diff) | |
| download | tip-24bd843b1d1017ffc479246c7fc17537eb180763.tar.gz | |
mm: enforce __must_check on VMA merge and split
It is of critical importance to check the return results on VMA merge (and
split), failure to do so can result in use-after-free's. This bug has
recurred, so have the compiler enforce this check to prevent any future
repetition.
Link: https://lkml.kernel.org/r/20241206225036.273103-1-lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Jann Horn <jannh@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/mmap.c')
0 files changed, 0 insertions, 0 deletions