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-rw-r--r--mm/swap.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/swap.c b/mm/swap.c
index 4edac536fe24..3e564a95ee73 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -833,7 +833,10 @@ EXPORT_SYMBOL(release_pages);
*/
void __pagevec_release(struct pagevec *pvec)
{
- lru_add_drain();
+ if (!pvec->drained) {
+ lru_add_drain();
+ pvec->drained = true;
+ }
release_pages(pvec->pages, pagevec_count(pvec), pvec->cold);
pagevec_reinit(pvec);
}