From: Hillf Danton <dhillf@gmail.com>
Date: Tue, 27 Nov 2012 14:46:24 +0000 (+0000)
Subject: mm: numa: migrate: Set last_nid on newly allocated page
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=bac0382c6ad764156025978845147e5a6eccca09;p=openwrt%2Fstaging%2Fblogic.git

mm: numa: migrate: Set last_nid on newly allocated page

Pass last_nid from misplaced page to newly allocated migration target page.

Signed-off-by: Hillf Danton <dhillf@gmail.com>
Signed-off-by: Mel Gorman <mgorman@suse.de>
---

diff --git a/mm/migrate.c b/mm/migrate.c
index 32a1afca6009..2a5ce135eef0 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1457,6 +1457,9 @@ static struct page *alloc_misplaced_dst_page(struct page *page,
 					  __GFP_NOMEMALLOC | __GFP_NORETRY |
 					  __GFP_NOWARN) &
 					 ~GFP_IOFS, 0);
+	if (newpage)
+		page_xchg_last_nid(newpage, page_last_nid(page));
+
 	return newpage;
 }