From 5aa80374a10567f8e25de0615d3d40f3aa3a4298 Mon Sep 17 00:00:00 2001 From: Hillf Danton Date: Tue, 27 Nov 2012 14:40:32 +0000 Subject: mm: numa: split_huge_page: Transfer last_nid on tail page Pass last_nid from head page to tail page. Signed-off-by: Hillf Danton Signed-off-by: Mel Gorman --- mm/huge_memory.c | 1 + 1 file changed, 1 insertion(+) (limited to 'mm/huge_memory.c') diff --git a/mm/huge_memory.c b/mm/huge_memory.c index f3a477fffd0..79b96064f8f 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1362,6 +1362,7 @@ static void __split_huge_page_refcount(struct page *page) page_tail->mapping = page->mapping; page_tail->index = page->index + i; + page_xchg_last_nid(page_tail, page_last_nid(page)); BUG_ON(!PageAnon(page_tail)); BUG_ON(!PageUptodate(page_tail)); -- cgit v1.2.3