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Diffstat (limited to 'arch/arm64/include/asm/barrier.h')
-rw-r--r--arch/arm64/include/asm/barrier.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/barrier.h b/arch/arm64/include/asm/barrier.h
index 6389d60574d9..a5abb0062d6e 100644
--- a/arch/arm64/include/asm/barrier.h
+++ b/arch/arm64/include/asm/barrier.h
@@ -32,6 +32,9 @@
#define rmb() dsb(ld)
#define wmb() dsb(st)
+#define dma_rmb() dmb(oshld)
+#define dma_wmb() dmb(oshst)
+
#ifndef CONFIG_SMP
#define smp_mb() barrier()
#define smp_rmb() barrier()