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(parent: 822f18d) | patch
Drivers: hv: ring_buffer: remove stray smp_read_barrier_depends()
authorVitaly Kuznetsov <vkuznets@redhat.com>
Tue, 15 Dec 2015 03:01:58 +0000 (19:01 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 15 Dec 2015 03:27:30 +0000 (19:27 -0800)
commit45870a441361d1c05a5f767c4ece2f6e30e0da9c
treec1ecd2367a64b575dcb5eba1630219dc847e1ea8tree | snapshot (tar.gz zip)
parent822f18d4d3e9d4efb4996bbe562d0f99ab82d7ddcommit | diff
Drivers: hv: ring_buffer: remove stray smp_read_barrier_depends()

smp_read_barrier_depends() does nothing on almost all arcitectures
including x86 and having it in the beginning of
hv_get_ringbuffer_availbytes() does not provide any guarantees anyway.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/linux/hyperv.h diff | blob | blame | history