From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757029Ab2GNNlU (ORCPT ); Sat, 14 Jul 2012 09:41:20 -0400 Received: from mail-lb0-f174.google.com ([209.85.217.174]:63887 "EHLO mail-lb0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753546Ab2GNNlR (ORCPT ); Sat, 14 Jul 2012 09:41:17 -0400 From: Pekka Enberg To: mingo@kernel.org Cc: linux-kernel@vger.kernel.org, x86@kernel.org, Pekka Enberg , Tejun Heo , Yinghai Lu Subject: [PATCH 2/3] x86/mm: Simplify for-loop in free_init_pages() Date: Sat, 14 Jul 2012 16:41:06 +0300 Message-Id: <1342273267-2108-2-git-send-email-penberg@kernel.org> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1342273267-2108-1-git-send-email-penberg@kernel.org> References: <1342273267-2108-1-git-send-email-penberg@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As a cleanup, move initial "addr" assignment to the for-loop construct in free_init_pages(). Cc: Tejun Heo Cc: Yinghai Lu Signed-off-by: Pekka Enberg --- arch/x86/mm/init.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 9eb53c2..e270f94 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -349,8 +349,6 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end) if (begin >= end) return; - addr = begin; - /* * If debugging page accesses then do not free this memory but * mark them not present - any buggy init-section access will @@ -371,7 +369,7 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end) printk(KERN_INFO "Freeing %s: %luk freed\n", what, (end - begin) >> 10); - for (; addr < end; addr += PAGE_SIZE) { + for (addr = begin; addr < end; addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); init_page_count(virt_to_page(addr)); memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE); -- 1.7.7.6