From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail191.messagelabs.com (mail191.messagelabs.com [216.82.242.19]) by kanga.kvack.org (Postfix) with SMTP id 1CA6F6B007E for ; Sat, 14 Nov 2009 13:10:25 -0500 (EST) Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id nAEIANKO019714 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Sat, 14 Nov 2009 13:10:23 -0500 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [PATCH 04 of 25] clear compound mapping Message-Id: <8c57607bf20077f4c7a8.1258220302@v2.random> In-Reply-To: References: Date: Sat, 14 Nov 2009 17:38:22 -0000 From: Andrea Arcangeli Sender: owner-linux-mm@kvack.org To: linux-mm@kvack.org Cc: Marcelo Tosatti List-ID: From: Andrea Arcangeli Clear compound mapping for anonymous compound pages like it already happens for regular anonymous pages. Signed-off-by: Andrea Arcangeli --- diff --git a/mm/page_alloc.c b/mm/page_alloc.c --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -587,6 +587,8 @@ static void __free_pages_ok(struct page kmemcheck_free_shadow(page, order); + if (PageAnon(page)) + page->mapping = NULL; for (i = 0 ; i < (1 << order) ; ++i) bad += free_pages_check(page + i); if (bad) -- 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