diff options
author | Jason Wang <jasowang@redhat.com> | 2012-01-20 03:16:59 -0500 |
---|---|---|
committer | Rusty Russell <rusty@rustcorp.com.au> | 2012-01-27 16:40:22 -0500 |
commit | 4dbc5d9f4f791df8a5879f4a655f517adc7f56d1 (patch) | |
tree | 19c8c31c0f1097887d6fcfea19c1ae30e5a2e5e5 /drivers/virtio | |
parent | 74ea15d909b31158f9b63190a95b52bc05586d4b (diff) |
virtio: fix typos of memory barriers
Note: this fixes a bug introduced recently in
7b21e34fd1c272e3a8c3846168f2f6287a4cd72b.
Signed-off-by: Jason Wang <jasowang@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/virtio')
-rw-r--r-- | drivers/virtio/virtio_ring.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 79e1b292c030..78428a863b46 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c | |||
@@ -35,7 +35,7 @@ | |||
35 | #define virtio_rmb(vq) \ | 35 | #define virtio_rmb(vq) \ |
36 | do { if ((vq)->weak_barriers) smp_rmb(); else rmb(); } while(0) | 36 | do { if ((vq)->weak_barriers) smp_rmb(); else rmb(); } while(0) |
37 | #define virtio_wmb(vq) \ | 37 | #define virtio_wmb(vq) \ |
38 | do { if ((vq)->weak_barriers) smp_rmb(); else rmb(); } while(0) | 38 | do { if ((vq)->weak_barriers) smp_wmb(); else wmb(); } while(0) |
39 | #else | 39 | #else |
40 | /* We must force memory ordering even if guest is UP since host could be | 40 | /* We must force memory ordering even if guest is UP since host could be |
41 | * running on another CPU, but SMP barriers are defined to barrier() in that | 41 | * running on another CPU, but SMP barriers are defined to barrier() in that |