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authorJules Irenge <jbi.octave@gmail.com>2020-04-07 06:08:18 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-07 20:43:41 +0300
commit81aba9e06ba8cc1e2494258bc4b48875af522f32 (patch)
tree339b428f74410caf8c22bf05d5807d8ff2072c2a
parent31364c2e168b48c8596d4d43bad9bff70e21976b (diff)
downloadlinux-81aba9e06ba8cc1e2494258bc4b48875af522f32.tar.xz
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>
-rw-r--r--mm/slub.c2
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);