vmscan: move isolate_lru_page() to vmscan.c

[linux-2.6-omap-h63xx.git] / mm / mempolicy.c

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 83369058ec133b380a482ca86792087134b944f6..71b47491487d013a04a23901a3c5eefc2fc33389 100644 (file)
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -93,6 +93,8 @@
 #include <asm/tlbflush.h>
 #include <asm/uaccess.h>
 
+#include "internal.h"
+
 /* Internal flags */
 #define MPOL_MF_DISCONTIG_OK (MPOL_MF_INTERNAL << 0)   /* Skip checks for continuous vmas */
 #define MPOL_MF_INVERT (MPOL_MF_INTERNAL << 1)         /* Invert check for nodemask */
@@ -762,8 +764,11 @@ static void migrate_page_add(struct page *page, struct list_head *pagelist,
        /*
         * Avoid migrating a page that is shared with others.
         */
-       if ((flags & MPOL_MF_MOVE_ALL) || page_mapcount(page) == 1)
-               isolate_lru_page(page, pagelist);
+       if ((flags & MPOL_MF_MOVE_ALL) || page_mapcount(page) == 1) {
+               if (!isolate_lru_page(page)) {
+                       list_add_tail(&page->lru, pagelist);
+               }
+       }
 }
 
 static struct page *new_node_page(struct page *page, unsigned long node, int **x)