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-rw-r--r--mm/memcontrol.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 8614e0d750e5..fa7bf354ae32 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -5420,6 +5420,10 @@ static void uncharge_list(struct list_head *page_list)
struct list_head *next;
struct page *page;
+ /*
+ * Note that the list can be a single page->lru; hence the
+ * do-while loop instead of a simple list_for_each_entry().
+ */
next = page_list->next;
do {
unsigned int nr_pages = 1;