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From 3539d2ab392d3a3eecffeddac989016063b23713 Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Tue, 9 Feb 2016 02:00:29 +0100
Subject: [PATCH 05/10] Add rmb() definition for NIOS2 architecture
Signed-off-by: Marek Vasut <marex@denx.de>
Upstream-Status: Submitted [ http://marc.info/?l=oprofile-list&m=145501915931874&w=2 ]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
libperf_events/operf_utils.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libperf_events/operf_utils.h b/libperf_events/operf_utils.h
index 8afdbc22..8e17213e 100644
--- a/libperf_events/operf_utils.h
+++ b/libperf_events/operf_utils.h
@@ -173,6 +173,11 @@ void op_release_resources(void);
#define cpu_relax() asm volatile("" ::: "memory")
#endif
+#ifdef __nios2__
+#define rmb() asm volatile("" ::: "memory")
+#define cpu_relax() asm volatile("" ::: "memory")
+#endif
+
#ifdef __tile__
#include <asm/unistd.h>
#define rmb() __insn_mf()
--
2.31.0
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