Commit 966f58c2 authored Mar 06, 2012 by Lai Jiangshan Committed by Paul E. McKenney Apr 30, 2012

rcu: Remove unused srcu_barrier()



The old srcu_barrier() macro is now unused.  This commit removes it so
that it may be used for the SRCU flavor of rcu_barrier(), which will in
turn be needed to allow the upcoming call_srcu() to be used from within
modules.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

parent b52ce066

include/linux/srcu.h

+0 −6

Original line number	Diff line number	Diff line
		@@ -44,12 +44,6 @@ 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,