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-rw-r--r--mm/vmscan.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 5393b093..73ba404 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -689,6 +689,11 @@ redo:
list_for_each_entry_safe(page, page2, l, lru) {
cond_resched();
+ if (page_count(page) == 1) {
+ /* page was freed from under us. So we are done. */
+ move_to_lru(page);
+ continue;
+ }
/*
* Skip locked pages during the first two passes to give the
* functions holding the lock time to release the page. Later we
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