mm: only build per-node scan_unevictable functions when NUMA is enabled

[linux-imx.git] / mm / vmscan.c

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 6cbc1aac23aee18d332c79155c56f70a5b0849fa..f5871ee500009008cebefe12ba72acbc2bc568c8 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2986,6 +2986,7 @@ int scan_unevictable_handler(struct ctl_table *table, int write,
        return 0;
 }
 
+#ifdef CONFIG_NUMA
 /*
  * per node 'scan_unevictable_pages' attribute.  On demand re-scan of
  * a specified node's per zone unevictable lists for evictable pages.
@@ -3032,4 +3033,4 @@ void scan_unevictable_unregister_node(struct node *node)
 {
        sysdev_remove_file(&node->sysdev, &attr_scan_unevictable_pages);
 }
-
+#endif