[PATCH rdma-core] fix udma_to_device_barrier on aarch64

Jarod Wilson
2017-03-23T02:12:24Z

The definition for udma_to_device_barrier on aarch64 is missing. Looks
like an oversight in the commit that removed the old barrier macros and
added this one.

Fixes: 85a5529dead5 ("Remove the old barrier macros")
CC: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
Signed-off-by: Jarod Wilson <jarod-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
---
util/udma_barrier.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/udma_barrier.h b/util/udma_barrier.h
index 86578af5..9932a687 100644
--- a/util/udma_barrier.h
+++ b/util/udma_barrier.h
@@ -93,7 +93,7 @@
#elif defined(__sparc_v9__)
#define udma_to_device_barrier() asm volatile("membar #StoreStore" ::: "memory")
#elif defined(__aarch64__)
-#define wmb() asm volatile("dsb st" ::: "memory");
+#define udma_to_device_barrier() asm volatile("dsb st" ::: "memory");
#elif defined(__sparc__) || defined(__s390x__)
#define udma_to_device_barrier() asm volatile("" ::: "memory")
#else
--
2.11.0

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