From patchwork Fri Nov 9 02:20:31 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: solomon X-Patchwork-Id: 197913 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id B57D22C00A6 for ; Fri, 9 Nov 2012 13:20:51 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757492Ab2KICUh (ORCPT ); Thu, 8 Nov 2012 21:20:37 -0500 Received: from mail-pb0-f46.google.com ([209.85.160.46]:48793 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757256Ab2KICUg (ORCPT ); Thu, 8 Nov 2012 21:20:36 -0500 Received: by mail-pb0-f46.google.com with SMTP id rr4so2481058pbb.19 for ; Thu, 08 Nov 2012 18:20:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:subject :content-type:content-transfer-encoding; bh=0HOSkdDSHyo8jXAvqMFN5jZAdIofAQ6+DxYAKulwZk8=; b=1Dm521cp5EQIyYNR/vLH9VIUfZTmPUx+Ziu+Ji+5/xGvrxeuCBt7SSMX+6IEOhZox3 MyFIsFQVRBWOFLfkYwE5li4ck4MKLu1b/rKomhs/SpVrnBDMSZ3OGNtYak5wfNIxBdMn 1JeDGaqVs9n3/A+wrvNK6CzfHXZzl3Y6HphbbQjlQCoup2u0wuIXU3W0YVgRUMYFAW2Z I2BiZMjlLKrhkDWPykjOHLB1yH4gLkU/Y36ucBEtBLUBFxJoYQzcMYEbrVnXNhJcIvAU qDCguXVv+s8RFtPAGDEdlkSDn6Hyty+myYFSfusmHXWVMrhQNckGYi4is8bXzddyWQwC Ox/Q== Received: by 10.66.86.102 with SMTP id o6mr21324799paz.11.1352427636360; Thu, 08 Nov 2012 18:20:36 -0800 (PST) Received: from [172.30.10.127] ([121.14.96.125]) by mx.google.com with ESMTPS id ok8sm16867450pbb.42.2012.11.08.18.20.32 (version=SSLv3 cipher=OTHER); Thu, 08 Nov 2012 18:20:35 -0800 (PST) Message-ID: <509C686F.20400@gmail.com> Date: Fri, 09 Nov 2012 10:20:31 +0800 From: Shan Wei User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:16.0) Gecko/20121026 Thunderbird/16.0.2 MIME-Version: 1.0 To: David Miller , timo.teras@iki.fi, steffen.klassert@secunet.com, NetDev , Kernel-Maillist , cl@linux-foundation.org, Shan Wei Subject: [PATCH v3 1/9] net: core: use this_cpu_ptr per-cpu helper Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Shan Wei flush_tasklet is a struct, not a pointer in percpu var. so use this_cpu_ptr to get the member pointer. Signed-off-by: Shan Wei Reviewed-by: Christoph Lameter --- net/core/flow.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/net/core/flow.c b/net/core/flow.c index e318c7e..b0901ee 100644 --- a/net/core/flow.c +++ b/net/core/flow.c @@ -327,11 +327,9 @@ static void flow_cache_flush_tasklet(unsigned long data) static void flow_cache_flush_per_cpu(void *data) { struct flow_flush_info *info = data; - int cpu; struct tasklet_struct *tasklet; - cpu = smp_processor_id(); - tasklet = &per_cpu_ptr(info->cache->percpu, cpu)->flush_tasklet; + tasklet = this_cpu_ptr(&info->cache->percpu->flush_tasklet); tasklet->data = (unsigned long)info; tasklet_schedule(tasklet); }