From 69b6e258d8d6fe6211a86b987204c350f4f62deb Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Mon, 13 Apr 2020 12:17:41 +0200
Subject: [PATCH] Add (empty) read barrier definition

---
 common_sparc.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/common_sparc.h b/common_sparc.h
index f99972db9..85e29fffa 100644
--- a/common_sparc.h
+++ b/common_sparc.h
@@ -41,6 +41,7 @@
 
 #define MB	__asm__ __volatile__ ("nop")
 #define WMB	__asm__ __volatile__ ("nop")
+#define RMB	__asm__ __volatile__ ("nop")
 
 #ifndef ASSEMBLER