From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754753Ab3COQvd (ORCPT ); Fri, 15 Mar 2013 12:51:33 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:51088 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754547Ab3COQva (ORCPT ); Fri, 15 Mar 2013 12:51:30 -0400 X-IronPort-AV: E=Sophos;i="4.84,852,1355068800"; d="scan'208";a="6880046" From: Lai Jiangshan To: "Paul E. McKenney" , Andrew Morton , linux-kernel@vger.kernel.org Cc: Lai Jiangshan , Peter Zijlstra , Paul Mackerras , Ingo Molnar , Arnaldo Carvalho de Melo Subject: [PATCH 2/9] events: use DEFINE_STATIC_SRCU() to define pmus_srcu Date: Sat, 16 Mar 2013 00:50:50 +0800 Message-Id: <1363366257-4886-3-git-send-email-laijs@cn.fujitsu.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1363366257-4886-1-git-send-email-laijs@cn.fujitsu.com> References: <1363366257-4886-1-git-send-email-laijs@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/03/16 00:50:10, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/03/16 00:50:11, Serialize complete at 2013/03/16 00:50:11 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DEFINE_STATIC_SRCU() defines srcu struct and do init at build time. Signed-off-by: Lai Jiangshan --- kernel/events/core.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/kernel/events/core.c b/kernel/events/core.c index b0cd865..c334f26 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -146,7 +146,7 @@ static atomic_t nr_task_events __read_mostly; static LIST_HEAD(pmus); static DEFINE_MUTEX(pmus_lock); -static struct srcu_struct pmus_srcu; +DEFINE_STATIC_SRCU(pmus_srcu); /* * perf event paranoia level: @@ -7396,7 +7396,6 @@ void __init perf_event_init(void) idr_init(&pmu_idr); perf_event_init_all_cpus(); - init_srcu_struct(&pmus_srcu); perf_pmu_register(&perf_swevent, "software", PERF_TYPE_SOFTWARE); perf_pmu_register(&perf_cpu_clock, NULL, -1); perf_pmu_register(&perf_task_clock, NULL, -1); -- 1.7.4.4