From 959a7e136d52bff429c774a4ed451b094706116b Mon Sep 17 00:00:00 2001 From: Jules Irenge Date: Mon, 6 Apr 2020 20:08:12 -0700 Subject: mm/mempolicy: add missing annotation for queue_pages_pmd() Sparse reports a warning at queue_pages_pmd() context imbalance in queue_pages_pmd() - unexpected unlock The root cause is the missing annotation at queue_pages_pmd() Add the missing __releases(ptl) Signed-off-by: Jules Irenge Signed-off-by: Andrew Morton Link: http://lkml.kernel.org/r/20200214204741.94112-8-jbi.octave@gmail.com Signed-off-by: Linus Torvalds --- mm/mempolicy.c | 1 + 1 file changed, 1 insertion(+) (limited to 'mm') diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 145be04b7108..c4118bb508ec 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -442,6 +442,7 @@ static inline bool queue_pages_required(struct page *page, */ static int queue_pages_pmd(pmd_t *pmd, spinlock_t *ptl, unsigned long addr, unsigned long end, struct mm_walk *walk) + __releases(ptl) { int ret = 0; struct page *page; -- cgit v1.2.3