From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751223Ab2AQCeT (ORCPT ); Mon, 16 Jan 2012 21:34:19 -0500 Received: from LGEMRELSE1Q.lge.com ([156.147.1.111]:48090 "EHLO LGEMRELSE1Q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750758Ab2AQCeS (ORCPT ); Mon, 16 Jan 2012 21:34:18 -0500 X-AuditID: 9c93016f-b7c20ae000005067-e2-4f14de26d180 From: Namhyung Kim To: "Rafael J. Wysocki" Cc: Namhyung Kim , Pavel Machek , Len Brown , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] PM / Hibernate: Correct additional page calculation Date: Tue, 17 Jan 2012 11:43:09 +0900 Message-Id: <1326768189-13074-1-git-send-email-namhyung.kim@lge.com> X-Mailer: git-send-email 1.7.9.rc1.dirty X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The struct bm_block is allocated by chain_alloc(), so it'd better counting it in LINKED_PAGE_DATA_SIZE. Signed-off-by: Namhyung Kim --- kernel/power/snapshot.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index cbe2c1441392..7196d3c023e1 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -812,7 +812,8 @@ unsigned int snapshot_additional_pages(struct zone *zone) unsigned int res; res = DIV_ROUND_UP(zone->spanned_pages, BM_BITS_PER_BLOCK); - res += DIV_ROUND_UP(res * sizeof(struct bm_block), PAGE_SIZE); + res += DIV_ROUND_UP(res * sizeof(struct bm_block), + LINKED_PAGE_DATA_SIZE); return 2 * res; } -- 1.7.9.rc1.dirty