From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755623Ab2GXBKV (ORCPT ); Mon, 23 Jul 2012 21:10:21 -0400 Received: from LGEMRELSE1Q.lge.com ([156.147.1.111]:57351 "EHLO LGEMRELSE1Q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755567Ab2GXBKS (ORCPT ); Mon, 23 Jul 2012 21:10:18 -0400 X-AuditID: 9c93016f-b7b08ae00000790d-e8-500df5f6575e From: Minchan Kim To: Andrew Morton Cc: Tejun Heo , Yinghai Lu , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Minchan Kim , Ralf Baechle , linux-mips@linux-mips.org Subject: [PATCH 1/3] mips: zero out pg_data_t when it's allocated Date: Tue, 24 Jul 2012 10:10:33 +0900 Message-Id: <1343092235-13399-1-git-send-email-minchan@kernel.org> X-Mailer: git-send-email 1.7.9.5 X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch is ready for next patch which try to remove zero-out of pg_data_t in core MM part. At a glance, all archs except this part already have done it so this patch makes consistent with other archs. Cc: Ralf Baechle Cc: linux-mips@linux-mips.org Signed-off-by: Minchan Kim --- arch/mips/sgi-ip27/ip27-memory.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index b105eca..cd8fcab 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -401,6 +401,7 @@ static void __init node_mem_init(cnodeid_t node) * Allocate the node data structures on the node first. */ __node_data[node] = __va(slot_freepfn << PAGE_SHIFT); + memset(__node_data[node], 0, PAGE_SIZE); NODE_DATA(node)->bdata = &bootmem_node_data[node]; NODE_DATA(node)->node_start_pfn = start_pfn; -- 1.7.9.5