From 81aba9e06ba8cc1e2494258bc4b48875af522f32 Mon Sep 17 00:00:00 2001 From: Jules Irenge Date: Mon, 6 Apr 2020 20:08:18 -0700 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 Signed-off-by: Jules Irenge Signed-off-by: Andrew Morton Link: http://lkml.kernel.org/r/20200214204741.94112-10-jbi.octave@gmail.com Signed-off-by: Linus Torvalds --- mm/slub.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/slub.c') 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); -- cgit v1.2.3