From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753888AbaH1TWB (ORCPT ); Thu, 28 Aug 2014 15:22:01 -0400 Received: from e33.co.us.ibm.com ([32.97.110.151]:50328 "EHLO e33.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753881AbaH1TUT (ORCPT ); Thu, 28 Aug 2014 15:20:19 -0400 From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org Cc: mingo@kernel.org, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, dvhart@linux.intel.com, fweisbec@gmail.com, oleg@redhat.com, bobby.prani@gmail.com, "Paul E. McKenney" Subject: [PATCH v7 tip/core/rcu 05/17] rcu: Export RCU-tasks APIs to GPL modules Date: Thu, 28 Aug 2014 12:19:56 -0700 Message-Id: <1409253608-32538-5-git-send-email-paulmck@linux.vnet.ibm.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1409253608-32538-1-git-send-email-paulmck@linux.vnet.ibm.com> References: <20140828191929.GA31795@linux.vnet.ibm.com> <1409253608-32538-1-git-send-email-paulmck@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14082819-0928-0000-0000-000004685EBD Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Steven Rostedt This commit exports the RCU-tasks synchronous APIs, synchronize_rcu_tasks() and rcu_barrier_tasks(), to GPL-licensed kernel modules. Signed-off-by: Steven Rostedt Signed-off-by: Paul E. McKenney Reviewed-by: Josh Triplett --- kernel/rcu/update.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c index 403fc4ae539e..aef8109152ce 100644 --- a/kernel/rcu/update.c +++ b/kernel/rcu/update.c @@ -430,6 +430,7 @@ void synchronize_rcu_tasks(void) /* Wait for the grace period. */ wait_rcu_gp(call_rcu_tasks); } +EXPORT_SYMBOL_GPL(synchronize_rcu_tasks); /** * rcu_barrier_tasks - Wait for in-flight call_rcu_tasks() callbacks. @@ -442,6 +443,7 @@ void rcu_barrier_tasks(void) /* There is only one callback queue, so this is easy. ;-) */ synchronize_rcu_tasks(); } +EXPORT_SYMBOL_GPL(rcu_barrier_tasks); /* See if the current task has stopped holding out, remove from list if so. */ static void check_holdout_task(struct task_struct *t) -- 1.8.1.5