diff mbox series

[03/30] mm/memcontrol: Add missing annotation for unlock_page_lru()

Message ID 20200214204741.94112-4-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 warning at unlock_page_lry()

warning: context imbalance in unlock_page_lru() - unexpected unlock

The root cause is the missing annotation at unlock_page_lru()
Add the missing __releases(&pgdat->lru_lock)

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
---
 mm/memcontrol.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 6f6dc8712e39..22ddd557a69b 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2587,6 +2587,7 @@  static void lock_page_lru(struct page *page, int *isolated)
 }
 
 static void unlock_page_lru(struct page *page, int isolated)
+	__releases(&pgdat->lru_lock)
 {
 	pg_data_t *pgdat = page_pgdat(page);