[patch 081/166] mm/slub: add missing annotation for put_map()

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From: Jules Irenge <jbi.octave@xxxxxxxxx>
Subject: 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

Link: http://lkml.kernel.org/r/20200214204741.94112-10-jbi.octave@xxxxxxxxx
Signed-off-by: Jules Irenge <jbi.octave@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/slub.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/slub.c~mm-slub-add-missing-annotation-for-put_map
+++ a/mm/slub.c
@@ -466,7 +466,7 @@ static unsigned long *get_map(struct kme
 	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);
_




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