These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / tools / virtio / asm / barrier.h

diff --git a/kernel/tools/virtio/asm/barrier.h b/kernel/tools/virtio/asm/barrier.h
index aff61e1..26b7926 100644 (file)
--- a/kernel/tools/virtio/asm/barrier.h
+++ b/kernel/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 */