linux-kernel - [PATCH v4 tip/core/rcu 05/11] rcu: Export RCU-tasks APIs to GPL modules

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1407180054-19805-5-git-send-email-paulmck@linux.vnet.ibm.com>
Date:	Mon,  4 Aug 2014 12:20:48 -0700
From:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	linux-kernel@...r.kernel.org
Cc:	mingo@...nel.org, laijs@...fujitsu.com, dipankar@...ibm.com,
	akpm@...ux-foundation.org, mathieu.desnoyers@...icios.com,
	josh@...htriplett.org, tglx@...utronix.de, peterz@...radead.org,
	rostedt@...dmis.org, dhowells@...hat.com, edumazet@...gle.com,
	dvhart@...ux.intel.com, fweisbec@...il.com, oleg@...hat.com,
	bobby.prani@...il.com,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Subject: [PATCH v4 tip/core/rcu 05/11] rcu: Export RCU-tasks APIs to GPL modules

From: Steven Rostedt <rostedt@...dmis.org>

This commit exports the RCU-tasks APIs, call_rcu_tasks(),
synchronize_rcu_tasks(), and rcu_barrier_tasks(), to GPL-licensed
kernel modules.

Signed-off-by: Steven Rostedt <rostedt@...dmis.org>
Signed-off-by: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@...htriplett.org>
---
 kernel/rcu/update.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c
index bf5c15a0d72d..0aa7852bff02 100644
--- a/kernel/rcu/update.c
+++ b/kernel/rcu/update.c
@@ -433,6 +433,7 @@ 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.
@@ -445,6 +446,7 @@ 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 tasks are still holding out, complain if so. */
 static void check_holdout_task(struct task_struct *t)
-- 
1.8.1.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/