tools/virtio: fix build after 4.2 changes

more stubs, mostly Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-09-09 22:03:30 +03:00
parent 997e120843
commit ddab2c0eaf
3 changed files with 13 additions and 0 deletions
--- a/tools/virtio/asm/barrier.h
+++ b/tools/virtio/asm/barrier.h
@@ -3,6 +3,8 @@
 #define mb() __sync_synchronize()

 #define smp_mb()	mb()
+# define dma_rmb()	barrier()
+# define dma_wmb()	barrier()
 # define smp_rmb()	barrier()
 # define smp_wmb()	barrier()
 /* Weak barriers should be used. If not - it's a bug */