12d560f4ea87030667438a169912380be00cea4b - arm/linux

commit	12d560f4ea87030667438a169912380be00cea4b	[log] [tgz]
author	Paul E. McKenney <paulmck@linux.vnet.ibm.com>	Tue Jul 14 18:35:23 2015 -0700
committer	Paul E. McKenney <paulmck@linux.vnet.ibm.com>	Tue Aug 04 08:49:21 2015 -0700
tree	3b60a7b97e849bd68573db48dd8608cb43f05694
parent	3dbe43f6fba9f2a0e46e371733575a45704c22ab [diff]

rcu,locking: Privatize smp_mb__after_unlock_lock()

RCU is the only thing that uses smp_mb__after_unlock_lock(), and is
likely the only thing that ever will use it, so this commit makes this
macro private to RCU.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: "linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>

Documentation/memory-barriers.txt[diff]
arch/powerpc/include/asm/spinlock.h[diff]
include/linux/spinlock.h[diff]
kernel/rcu/tree.h[diff]

4 files changed

tree: 3b60a7b97e849bd68573db48dd8608cb43f05694