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-rw-r--r--mm/vmscan.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 9ff3cc2a941a..43883ff89c1a 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2568,9 +2568,12 @@ unsigned long reclaim_pages(struct list_head *page_list)
struct page *page;
unsigned int noreclaim_flag;
+ if (list_empty(page_list))
+ return nr_reclaimed;
+
noreclaim_flag = memalloc_noreclaim_save();
- while (!list_empty(page_list)) {
+ do {
page = lru_to_page(page_list);
if (nid == NUMA_NO_NODE)
nid = page_to_nid(page);
@@ -2583,10 +2586,9 @@ unsigned long reclaim_pages(struct list_head *page_list)
nr_reclaimed += reclaim_page_list(&node_page_list, NODE_DATA(nid));
nid = NUMA_NO_NODE;
- }
+ } while (!list_empty(page_list));
- if (!list_empty(&node_page_list))
- nr_reclaimed += reclaim_page_list(&node_page_list, NODE_DATA(nid));
+ nr_reclaimed += reclaim_page_list(&node_page_list, NODE_DATA(nid));
memalloc_noreclaim_restore(noreclaim_flag);