Commit 87d23f78 authored by Michael S. Tsirkin's avatar Michael S. Tsirkin Committed by Anthony Liguori
Browse files

virtio-pci: drop unused wmb macro 



The implementation is wrong for kvm, and it's unused anyway.
Drop it.

Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Message-id: 20130528102023.GA30055@redhat.com
Signed-off-by: default avatarAnthony Liguori <aliguori@us.ibm.com>
parent 04129606

hw/virtio/virtio-pci.c

+0 −6
Original line number Diff line number Diff line
@@ -89,12 +89,6 @@ 
/* Flags track per-device state like workarounds for quirks in older guests. */

#define VIRTIO_PCI_FLAG_BUS_MASTER_BUG  (1 << 0)



/* QEMU doesn't strictly need write barriers since everything runs in

 * lock-step.  We'll leave the calls to wmb() in though to make it obvious for

 * KVM or if kqemu gets SMP support.

 */

#define wmb() do { } while (0)



/* HACK for virtio to determine if it's running a big endian guest */

bool virtio_is_big_endian(void);