From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753832Ab2BPNuK (ORCPT ); Thu, 16 Feb 2012 08:50:10 -0500 Received: from cantor2.suse.de ([195.135.220.15]:34530 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752511Ab2BPNqs (ORCPT ); Thu, 16 Feb 2012 08:46:48 -0500 From: Jan Kara To: LKML Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, Andrew Morton , Eric Sandeen , Dave Chinner , Jan Kara , Peter Zijlstra , Ingo Molnar , Paul Mackerras , Arnaldo Carvalho de Melo Subject: [PATCH 01/11] perf: Push file_update_time() into perf_mmap_fault() Date: Thu, 16 Feb 2012 14:46:09 +0100 Message-Id: <1329399979-3647-2-git-send-email-jack@suse.cz> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1329399979-3647-1-git-send-email-jack@suse.cz> References: <1329399979-3647-1-git-send-email-jack@suse.cz> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org CC: Peter Zijlstra CC: Ingo Molnar CC: Paul Mackerras CC: Arnaldo Carvalho de Melo Signed-off-by: Jan Kara --- kernel/events/core.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/kernel/events/core.c b/kernel/events/core.c index ba36013..61a67f3 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -3316,8 +3316,10 @@ static int perf_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) int ret = VM_FAULT_SIGBUS; if (vmf->flags & FAULT_FLAG_MKWRITE) { - if (vmf->pgoff == 0) + if (vmf->pgoff == 0) { ret = 0; + file_update_time(vma->vm_file); + } return ret; } -- 1.7.1