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