tree 977f32f488649a6c77dcec9190d36fddc3df6b69
parent 726328d92a42b6d4b76078e2659f43067f82c4e8
author Peter Zijlstra <peterz@infradead.org> 1464093921 +0200
committer Ingo Molnar <mingo@kernel.org> 1465898115 +0200

locking/spinlock: Update spin_unlock_wait() users

With the modified semantics of spin_unlock_wait() a number of
explicit barriers can be removed. Also update the comment for the
do_exit() usecase, as that was somewhat stale/obscure.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>