From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx150.postini.com [74.125.245.150]) by kanga.kvack.org (Postfix) with SMTP id 0C3B56B00B7 for ; Fri, 7 Dec 2012 05:25:01 -0500 (EST) From: Mel Gorman Subject: [PATCH 37/49] mm: numa: split_huge_page: Transfer last_nid on tail page Date: Fri, 7 Dec 2012 10:23:40 +0000 Message-Id: <1354875832-9700-38-git-send-email-mgorman@suse.de> In-Reply-To: <1354875832-9700-1-git-send-email-mgorman@suse.de> References: <1354875832-9700-1-git-send-email-mgorman@suse.de> Sender: owner-linux-mm@kvack.org List-ID: To: Peter Zijlstra , Andrea Arcangeli , Ingo Molnar Cc: Rik van Riel , Johannes Weiner , Hugh Dickins , Thomas Gleixner , Paul Turner , Hillf Danton , David Rientjes , Lee Schermerhorn , Alex Shi , Srikar Dronamraju , Aneesh Kumar , Linus Torvalds , Andrew Morton , Linux-MM , LKML , Mel Gorman From: Hillf Danton 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(+) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 66e73cc..4c6efa8 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1361,6 +1361,7 @@ 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)); -- 1.7.9.2 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org