Merge tag 'linux-can-fixes-for-3.14-20140129' of git://gitorious.org/linux-can/linux-can

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / vmscan.c

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 45c1cf6..a9c74b4 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -147,7 +147,7 @@ static bool global_reclaim(struct scan_control *sc)
 }
 #endif
 
-unsigned long zone_reclaimable_pages(struct zone *zone)
+static unsigned long zone_reclaimable_pages(struct zone *zone)
 {
        int nr;
 
@@ -369,16 +369,17 @@ unsigned long shrink_slab(struct shrink_control *shrinkctl,
        }
 
        list_for_each_entry(shrinker, &shrinker_list, list) {
-               for_each_node_mask(shrinkctl->nid, shrinkctl->nodes_to_scan) {
-                       if (!node_online(shrinkctl->nid))
-                               continue;
-
-                       if (!(shrinker->flags & SHRINKER_NUMA_AWARE) &&
-                           (shrinkctl->nid != 0))
-                               break;
-
+               if (!(shrinker->flags & SHRINKER_NUMA_AWARE)) {
+                       shrinkctl->nid = 0;
                        freed += shrink_slab_node(shrinkctl, shrinker,
-                                nr_pages_scanned, lru_pages);
+                                       nr_pages_scanned, lru_pages);
+                       continue;
+               }
+
+               for_each_node_mask(shrinkctl->nid, shrinkctl->nodes_to_scan) {
+                       if (node_online(shrinkctl->nid))
+                               freed += shrink_slab_node(shrinkctl, shrinker,
+                                               nr_pages_scanned, lru_pages);
 
                }
        }
@@ -3314,27 +3315,6 @@ void wakeup_kswapd(struct zone *zone, int order, enum zone_type classzone_idx)
        wake_up_interruptible(&pgdat->kswapd_wait);
 }
 
-/*
- * The reclaimable count would be mostly accurate.
- * The less reclaimable pages may be
- * - mlocked pages, which will be moved to unevictable list when encountered
- * - mapped pages, which may require several travels to be reclaimed
- * - dirty pages, which is not "instantly" reclaimable
- */
-unsigned long global_reclaimable_pages(void)
-{
-       int nr;
-
-       nr = global_page_state(NR_ACTIVE_FILE) +
-            global_page_state(NR_INACTIVE_FILE);
-
-       if (get_nr_swap_pages() > 0)
-               nr += global_page_state(NR_ACTIVE_ANON) +
-                     global_page_state(NR_INACTIVE_ANON);
-
-       return nr;
-}
-
 #ifdef CONFIG_HIBERNATION
 /*
  * Try to free `nr_to_reclaim' of memory, system-wide, and return the number of