Messages in this thread Patch in this message | | | From | Jules Irenge <> | Subject | [PATCH 09/30] mm/slub: Add missing annotation for put_map() | Date | Fri, 14 Feb 2020 20:47:20 +0000 |
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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> --- mm/slub.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/slub.c b/mm/slub.c index 3c6d348afcf9..c273d0f32b8f 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); -- 2.24.1
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