diff options
| -rw-r--r-- | mm/vmscan.c | 10 |
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); |