From patchwork Tue Mar 6 09:57:33 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lai Jiangshan X-Patchwork-Id: 7104 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 3A0E823E64 for ; Tue, 6 Mar 2012 09:53:14 +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 F25D2A182F6 for ; Tue, 6 Mar 2012 09:53:13 +0000 (UTC) Received: by iage36 with SMTP id e36so9163325iag.11 for ; Tue, 06 Mar 2012 01:53:13 -0800 (PST) Received: from mr.google.com ([10.50.197.135]) by 10.50.197.135 with SMTP id iu7mr9835816igc.50.1331027593190 (num_hops = 1); Tue, 06 Mar 2012 01:53:13 -0800 (PST) MIME-Version: 1.0 Received: by 10.50.197.135 with SMTP id iu7mr8134157igc.50.1331027593146; Tue, 06 Mar 2012 01:53:13 -0800 (PST) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.231.53.18 with SMTP id k18csp52103ibg; Tue, 6 Mar 2012 01:53:12 -0800 (PST) Received: by 10.68.216.4 with SMTP id om4mr51274677pbc.19.1331027592004; Tue, 06 Mar 2012 01:53:12 -0800 (PST) Received: from song.cn.fujitsu.com ([222.73.24.84]) by mx.google.com with ESMTP id l7si24145400pbd.320.2012.03.06.01.53.10; Tue, 06 Mar 2012 01:53:11 -0800 (PST) Received-SPF: neutral (google.com: 222.73.24.84 is neither permitted nor denied by best guess record for domain of laijs@cn.fujitsu.com) client-ip=222.73.24.84; Authentication-Results: mx.google.com; spf=neutral (google.com: 222.73.24.84 is neither permitted nor denied by best guess record for domain of laijs@cn.fujitsu.com) smtp.mail=laijs@cn.fujitsu.com X-IronPort-AV: E=Sophos;i="4.73,539,1325433600"; d="scan'208";a="4464390" Received: from unknown (HELO tang.cn.fujitsu.com) ([10.167.250.3]) by song.cn.fujitsu.com with ESMTP; 06 Mar 2012 17:53:04 +0800 Received: from mailserver.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id q269qxkQ019473; Tue, 6 Mar 2012 17:53:03 +0800 Received: from localhost.localdomain ([10.167.225.146]) by mailserver.fnst.cn.fujitsu.com (Lotus Domino Release 8.5.1FP4) with ESMTP id 2012030617510850-893316 ; Tue, 6 Mar 2012 17:51:08 +0800 From: Lai Jiangshan To: "Paul E. McKenney" Cc: Lai Jiangshan , linux-kernel@vger.kernel.org, mingo@elte.hu, 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, patches@linaro.org Subject: [PATCH 1/6] remove unused srcu_barrier() Date: Tue, 6 Mar 2012 17:57:33 +0800 Message-Id: <1331027858-7648-1-git-send-email-laijs@cn.fujitsu.com> X-Mailer: git-send-email 1.7.4.4 In-Reply-To: <1331023359-6987-1-git-send-email-laijs@cn.fujitsu.com> References: <1331023359-6987-1-git-send-email-laijs@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2012-03-06 17:51:08, Serialize by Router on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2012-03-06 17:51:14, Serialize complete at 2012-03-06 17:51:14 X-Gm-Message-State: ALoCoQkuzJioGlgKZBZx134YJ0S4S6cgKQ1XPEPTJhsndUi9j7bqHmjE6KanJG17XyRSXzFzyMOu srcu_barrier() is unused now. This identifier is need for later. Signed-off-by: Lai Jiangshan --- include/linux/srcu.h | 6 ------ 1 files changed, 0 insertions(+), 6 deletions(-) diff --git a/include/linux/srcu.h b/include/linux/srcu.h index 5b49d41..df8f5f7 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -49,12 +49,6 @@ struct srcu_struct { #endif /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ }; -#ifndef CONFIG_PREEMPT -#define srcu_barrier() barrier() -#else /* #ifndef CONFIG_PREEMPT */ -#define srcu_barrier() -#endif /* #else #ifndef CONFIG_PREEMPT */ - #ifdef CONFIG_DEBUG_LOCK_ALLOC int __init_srcu_struct(struct srcu_struct *sp, const char *name,