| From 34b0d9b1a32fb404a30327a7ae8931c7c75583bf Mon Sep 17 00:00:00 2001 |
| From: Marek Vasut <marex@denx.de> |
| Date: Tue, 9 Feb 2016 02:00:29 +0100 |
| Subject: [PATCH] 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 ] |
| --- |
| 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 32954cc..8270e53 100644 |
| --- a/libperf_events/operf_utils.h |
| +++ b/libperf_events/operf_utils.h |
| @@ -178,6 +178,11 @@ 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() |
| -- |
| 2.7.0 |
| |