[PATCH] mempolicy:add GFP_THISNODE when allocing new page

[Bob Liu <lliubbo@gmail.com>]

In funtion migrate_pages(), if the dest node have no
enough free pages,it will fallback to other nodes.
Add GFP_THISNODE to avoid this, the same as what
funtion new_page_node() do in migrate.c.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
---
 mm/mempolicy.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 08f40a2..fc5ddf5 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -842,7 +842,8 @@ static void migrate_page_add(struct page *page, struct list_head *pagelist,
 
 static struct page *new_node_page(struct page *page, unsigned long node, int **x)
 {
-	return alloc_pages_exact_node(node, GFP_HIGHUSER_MOVABLE, 0);
+	return alloc_pages_exact_node(node,
+				GFP_HIGHUSER_MOVABLE | GFP_THISNODE, 0);
 }
 
 /*
-- 
1.5.6.3

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