tree e6799228488e07a49b7a90bbdbab74ad246efdca
parent e5eb517dd80e4da3055895f8aa3547c2bfd5e675
author Peter Hurley <peter@hurleysoftware.com> 1436748649 -0400
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1437701036 -0700

tty: Replace smp_rmb/smp_wmb with smp_load_acquire/smp_store_release

Clarify flip buffer producer/consumer operation; the use of
smp_load_acquire() and smp_store_release() more clearly indicates
which memory access requires a barrier.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>