From 1b563ec1fef7b8a2740e1ee74b9f025c417f7e23 Mon Sep 17 00:00:00 2001

From: Jarod Wilson <jarod@redhat.com>

Date: Wed, 22 Mar 2017 21:30:31 -0400

Subject: [PATCH rdma-core] fix udma_to_device_barrier on aarch64

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@obsidianresearch.com>

Signed-off-by: Jarod Wilson <jarod@redhat.com>

---

 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