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(parent: a5ea8ca) | patch
drivers: hv: switch to use mb() instead of smp_mb()
authorJason Wang <jasowang@redhat.com>
Tue, 18 Jun 2013 05:04:23 +0000 (13:04 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 22 Jul 2013 01:21:25 +0000 (18:21 -0700)
commit540005dcb39acd12c52d2a580a85ccfd5de76fc1
tree77fc8954c469bce20592f633659d6d5c904b7165tree | snapshot
parenta5ea8ca0b2d24ab8beae6b218abeb771d40ae966commit | diff
drivers: hv: switch to use mb() instead of smp_mb()

commit 35848f68b07df3f917cb13fc3c134718669f569b upstream.

Even if guest were compiled without SMP support, it could not assume that host
wasn't. So switch to use mb() instead of smp_mb() to force memory barriers for
UP guest.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hv/ring_buffer.c diff | blob | history
drivers/hv/vmbus_drv.c diff | blob | history
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