diff mbox series

[09/30] mm/slub: Add missing annotation for put_map()

Message ID 20200214204741.94112-10-jbi.octave@gmail.com (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Jules Irenge Feb. 14, 2020, 8:47 p.m. UTC 
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 mbox series

Patch

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);