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Merge tag 'sunxi-fixes-for-4.3' of https://git.kernel.org/pub/scm/linux/kernel/git...
[linux-drm-fsl-dcu.git]
/
tools
/
virtio
/
asm
/
barrier.h
diff --git
a/tools/virtio/asm/barrier.h
b/tools/virtio/asm/barrier.h
index aff61e13306c7bba01f143802a63d6d866f31cf5..26b7926bda8849a8b931fff6750a3ed8217dae89 100644
(file)
--- 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 */