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-rw-r--r--mm/mempolicy.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 83369058ec13..71b47491487d 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -93,6 +93,8 @@
93#include <asm/tlbflush.h> 93#include <asm/tlbflush.h>
94#include <asm/uaccess.h> 94#include <asm/uaccess.h>
95 95
96#include "internal.h"
97
96/* Internal flags */ 98/* Internal flags */
97#define MPOL_MF_DISCONTIG_OK (MPOL_MF_INTERNAL << 0) /* Skip checks for continuous vmas */ 99#define MPOL_MF_DISCONTIG_OK (MPOL_MF_INTERNAL << 0) /* Skip checks for continuous vmas */
98#define MPOL_MF_INVERT (MPOL_MF_INTERNAL << 1) /* Invert check for nodemask */ 100#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,
762 /* 764 /*
763 * Avoid migrating a page that is shared with others. 765 * Avoid migrating a page that is shared with others.
764 */ 766 */
765 if ((flags & MPOL_MF_MOVE_ALL) || page_mapcount(page) == 1) 767 if ((flags & MPOL_MF_MOVE_ALL) || page_mapcount(page) == 1) {
766 isolate_lru_page(page, pagelist); 768 if (!isolate_lru_page(page)) {
769 list_add_tail(&page->lru, pagelist);
770 }
771 }
767} 772}
768 773
769static struct page *new_node_page(struct page *page, unsigned long node, int **x) 774static struct page *new_node_page(struct page *page, unsigned long node, int **x)