1From 3539d2ab392d3a3eecffeddac989016063b23713 Mon Sep 17 00:00:00 2001
2From: Marek Vasut <marex@denx.de>
3Date: Tue, 9 Feb 2016 02:00:29 +0100
4Subject: [PATCH 05/10] Add rmb() definition for NIOS2 architecture
5
6Signed-off-by: Marek Vasut <marex@denx.de>
7Upstream-Status: Submitted [ http://marc.info/?l=oprofile-list&m=145501915931874&w=2 ]
8Signed-off-by: Khem Raj <raj.khem@gmail.com>
9---
10 libperf_events/operf_utils.h | 5 +++++
11 1 file changed, 5 insertions(+)
12
13diff --git a/libperf_events/operf_utils.h b/libperf_events/operf_utils.h
14index 8afdbc22..8e17213e 100644
15--- a/libperf_events/operf_utils.h
16+++ b/libperf_events/operf_utils.h
17@@ -173,6 +173,11 @@ void op_release_resources(void);
18 #define cpu_relax()	asm volatile("" ::: "memory")
19 #endif
20
21+#ifdef __nios2__
22+#define rmb()		asm volatile("" ::: "memory")
23+#define cpu_relax()	asm volatile("" ::: "memory")
24+#endif
25+
26 #ifdef __tile__
27 #include <asm/unistd.h>
28 #define rmb()		__insn_mf()
29--
302.31.0
31
32