Sparse reports warning at lock_page_lry()
warning: context imbalance in lock_page_lru() - wrong count at exit
The root cause is the missing annotation at lock_page_lru()
Add the missing __acquires(&pgdat->lru_lock)
Signed-off-by: Jules Irenge <jbi.octave@xxxxxxxxx>
---
mm/memcontrol.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 22ddd557a69b..67dc9f1af0bf 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2571,6 +2571,7 @@ static void cancel_charge(struct mem_cgroup *memcg, unsigned int nr_pages)
}
static void lock_page_lru(struct page *page, int *isolated)
+ __acquires(&pgdat->lru_lock)
{
pg_data_t *pgdat = page_pgdat(page);
--
2.24.1
