From patchwork Thu Aug 30 18:56:28 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. McKenney" X-Patchwork-Id: 11104 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id 58C8723FA6 for ; Thu, 30 Aug 2012 21:43:43 +0000 (UTC) Received: from mail-iy0-f180.google.com (mail-iy0-f180.google.com [209.85.210.180]) by fiordland.canonical.com (Postfix) with ESMTP id BE03BA192FD for ; Thu, 30 Aug 2012 21:43:06 +0000 (UTC) Received: by mail-iy0-f180.google.com with SMTP id j25so3726580iaf.11 for ; Thu, 30 Aug 2012 14:43:42 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-forwarded-to:x-forwarded-for:delivered-to:received-spf:from:to:cc :subject:date:message-id:x-mailer:in-reply-to:references :x-content-scanned:x-cbid:x-gm-message-state; bh=S+EmY55RFVOsnQsNhlhfa59msI6DvEFqkiQLFsWHMmk=; b=Y1CG2jUgvvUUT0udxLZ5C+/if1itgeyKgmHOlMx8Du72LtVadXYzKI1L//qoc+8NU3 vNgtKqjwkOlu9JckX+/2PnKSuvpNjcSUQ9kHRLQAravPfj1FzWBak+XaPCCvSrMjxjsG XZX7EcC2kMKd84j8Rug6nt+cIguS2jkcNRnX/BhzU86fshBfDbplwYkdHItNHdN13JLx B8rot/JPgNFWRW0wW+ZEwr51Y0KE5n+cPZc86d3ZFCZvOV/6lzjP6cEqcci6iwEXlUwZ xtKsQY8GqAqAAnlZWvOtAGHUv3HHJyCcgKpM4X5WUvQQCPdUzN9moO7+HpYq7viLavUt CiPg== Received: by 10.42.109.194 with SMTP id m2mr6320548icp.48.1346363022618; Thu, 30 Aug 2012 14:43:42 -0700 (PDT) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.50.184.232 with SMTP id ex8csp32866igc; Thu, 30 Aug 2012 14:43:42 -0700 (PDT) Received: by 10.182.174.100 with SMTP id br4mr6026502obc.62.1346363022165; Thu, 30 Aug 2012 14:43:42 -0700 (PDT) Received: from e35.co.us.ibm.com (e35.co.us.ibm.com. [32.97.110.153]) by mx.google.com with ESMTPS id f7si3534081obd.190.2012.08.30.14.43.41 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 30 Aug 2012 14:43:42 -0700 (PDT) Received-SPF: pass (google.com: domain of paulmck@linux.vnet.ibm.com designates 32.97.110.153 as permitted sender) client-ip=32.97.110.153; Authentication-Results: mx.google.com; spf=pass (google.com: domain of paulmck@linux.vnet.ibm.com designates 32.97.110.153 as permitted sender) smtp.mail=paulmck@linux.vnet.ibm.com Received: from /spool/local by e35.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 30 Aug 2012 15:43:41 -0600 Received: from d03dlp03.boulder.ibm.com (9.17.202.179) by e35.co.us.ibm.com (192.168.1.135) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Thu, 30 Aug 2012 15:43:39 -0600 Received: from d03relay03.boulder.ibm.com (d03relay03.boulder.ibm.com [9.17.195.228]) by d03dlp03.boulder.ibm.com (Postfix) with ESMTP id F381819D8062 for ; Thu, 30 Aug 2012 15:43:38 -0600 (MDT) Received: from d03av01.boulder.ibm.com (d03av01.boulder.ibm.com [9.17.195.167]) by d03relay03.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q7ULhZ8j135504 for ; Thu, 30 Aug 2012 15:43:36 -0600 Received: from d03av01.boulder.ibm.com (loopback [127.0.0.1]) by d03av01.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q7ULhYEw026504 for ; Thu, 30 Aug 2012 15:43:35 -0600 Received: from paulmck-ThinkPad-W500 (sig-9-65-153-225.mts.ibm.com [9.65.153.225]) by d03av01.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id q7ULhXno026411; Thu, 30 Aug 2012 15:43:33 -0600 Received: by paulmck-ThinkPad-W500 (Postfix, from userid 1000) id C0E5CEA836; Thu, 30 Aug 2012 11:56:31 -0700 (PDT) From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org Cc: mingo@elte.hu, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@polymtl.ca, josh@joshtriplett.org, niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, Valdis.Kletnieks@vt.edu, dhowells@redhat.com, eric.dumazet@gmail.com, darren@dvhart.com, fweisbec@gmail.com, sbw@mit.edu, patches@linaro.org, Michael Wang , "Paul E. McKenney" Subject: [PATCH tip/core/rcu 15/15] kmemleak: Replace list_for_each_continue_rcu with new interface Date: Thu, 30 Aug 2012 11:56:28 -0700 Message-Id: <1346352988-32444-15-git-send-email-paulmck@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.8 In-Reply-To: <1346352988-32444-1-git-send-email-paulmck@linux.vnet.ibm.com> References: <20120830185607.GA32148@linux.vnet.ibm.com> <1346352988-32444-1-git-send-email-paulmck@linux.vnet.ibm.com> X-Content-Scanned: Fidelis XPS MAILER x-cbid: 12083021-6148-0000-0000-000009178970 X-Gm-Message-State: ALoCoQmEvt6ImE8YNybXoLlRhr+kq8Re9NVcEjIFx4y1EXJNwvjvYDUMrqfoLM6yLGKSAPnQpNfP From: Michael Wang This patch replaces list_for_each_continue_rcu() with list_for_each_entry_continue_rcu() to save a few lines of code and allow removing list_for_each_continue_rcu(). Signed-off-by: Michael Wang Acked-by: Catalin Marinas Signed-off-by: Paul E. McKenney Reviewed-by: Josh Triplett --- mm/kmemleak.c | 6 ++---- 1 files changed, 2 insertions(+), 4 deletions(-) diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 45eb621..0de83b4 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -1483,13 +1483,11 @@ static void *kmemleak_seq_next(struct seq_file *seq, void *v, loff_t *pos) { struct kmemleak_object *prev_obj = v; struct kmemleak_object *next_obj = NULL; - struct list_head *n = &prev_obj->object_list; + struct kmemleak_object *obj = prev_obj; ++(*pos); - list_for_each_continue_rcu(n, &object_list) { - struct kmemleak_object *obj = - list_entry(n, struct kmemleak_object, object_list); + list_for_each_entry_continue_rcu(obj, &object_list, object_list) { if (get_object(obj)) { next_obj = obj; break;