From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758769Ab3IFDc3 (ORCPT ); Thu, 5 Sep 2013 23:32:29 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:20270 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1753734Ab3IFDc2 (ORCPT ); Thu, 5 Sep 2013 23:32:28 -0400 X-IronPort-AV: E=Sophos;i="4.90,850,1371052800"; d="scan'208";a="8431990" Message-ID: <52294C9D.1080808@cn.fujitsu.com> Date: Fri, 06 Sep 2013 11:31:41 +0800 From: Zhang Yanfei User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130514 Thunderbird/17.0.6 MIME-Version: 1.0 To: Andrew Morton CC: Linux MM , "linux-kernel@vger.kernel.org" Subject: [PATCH] mm/mmap.c: Remove unnecessary pgoff assignment X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/09/06 11:29:49, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/09/06 11:29:51, Serialize complete at 2013/09/06 11:29:51 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We never access variable pgoff later, so the assignment is redundant. Remove it. Signed-off-by: Zhang Yanfei --- mm/mmap.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/mm/mmap.c b/mm/mmap.c index f9c97d1..db44f6a 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1570,7 +1570,6 @@ munmap_back: WARN_ON_ONCE(addr != vma->vm_start); addr = vma->vm_start; - pgoff = vma->vm_pgoff; vm_flags = vma->vm_flags; } else if (vm_flags & VM_SHARED) { if (unlikely(vm_flags & (VM_GROWSDOWN|VM_GROWSUP))) -- 1.7.1