From: Yasunori Goto <y-goto@jp.fujitsu.com>

> lockess pagecache
>
> +vmscan-move-isolate_lru_page-to-vmscanc.patch
>   :

This patch is cause of compile error in mm/memory_hotplug.c.
Obviously, just here is old against changing interface of
isolate_lru_page(). :-(

Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Cc: Nick Piggin <npiggin@suse.de>
Cc: Rik van Riel <riel@redhat.com>
Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/memory_hotplug.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff -puN mm/memory_hotplug.c~vmscan-move-isolate_lru_page-to-vmscanc-fix mm/memory_hotplug.c
--- a/mm/memory_hotplug.c~vmscan-move-isolate_lru_page-to-vmscanc-fix
+++ a/mm/memory_hotplug.c
@@ -595,8 +595,9 @@ do_migrate_range(unsigned long start_pfn
 		 * We can skip free pages. And we can only deal with pages on
 		 * LRU.
 		 */
-		ret = isolate_lru_page(page, &source);
+		ret = isolate_lru_page(page);
 		if (!ret) { /* Success */
+			list_add_tail(&page->lru, &source);
 			move_pages--;
 		} else {
 			/* Becasue we don't have big zone->lock. we should
_