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| author | Jules Irenge <jbi.octave@gmail.com> | 2020-04-06 20:08:18 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-07 10:43:41 -0700 |
| commit | 81aba9e06ba8cc1e2494258bc4b48875af522f32 (patch) | |
| tree | 339b428f74410caf8c22bf05d5807d8ff2072c2a /mm/slub.c | |
| parent | 31364c2e168b48c8596d4d43bad9bff70e21976b (diff) | |
| download | lwn-81aba9e06ba8cc1e2494258bc4b48875af522f32.tar.gz lwn-81aba9e06ba8cc1e2494258bc4b48875af522f32.zip | |
mm/slub: add missing annotation for put_map()
Sparse reports a warning at put_map()()
warning: context imbalance in put_map() - unexpected unlock
The root cause is the missing annotation at put_map()
Add the missing __releases(&object_map_lock) annotation
Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/20200214204741.94112-10-jbi.octave@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c index c6d603648c79..332d4b459a90 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -466,7 +466,7 @@ static unsigned long *get_map(struct kmem_cache *s, struct page *page) return object_map; } -static void put_map(unsigned long *map) +static void put_map(unsigned long *map) __releases(&object_map_lock) { VM_BUG_ON(map != object_map); lockdep_assert_held(&object_map_lock); |