| Patrick Williams | d8c66bc | 2016-06-20 12:57:21 -0500 | [diff] [blame] | 1 | From 34b0d9b1a32fb404a30327a7ae8931c7c75583bf Mon Sep 17 00:00:00 2001 |
| 2 | From: Marek Vasut <marex@denx.de> |
| 3 | Date: Tue, 9 Feb 2016 02:00:29 +0100 |
| 4 | Subject: [PATCH] Add rmb() definition for NIOS2 architecture |
| 5 | |
| 6 | Signed-off-by: Marek Vasut <marex@denx.de> |
| 7 | Upstream-Status: Submitted [ http://marc.info/?l=oprofile-list&m=145501915931874&w=2 ] |
| 8 | --- |
| 9 | libperf_events/operf_utils.h | 5 +++++ |
| 10 | 1 file changed, 5 insertions(+) |
| 11 | |
| 12 | diff --git a/libperf_events/operf_utils.h b/libperf_events/operf_utils.h |
| 13 | index 32954cc..8270e53 100644 |
| 14 | --- a/libperf_events/operf_utils.h |
| 15 | +++ b/libperf_events/operf_utils.h |
| 16 | @@ -178,6 +178,11 @@ void op_release_resources(void); |
| 17 | #define cpu_relax() asm volatile("" ::: "memory") |
| 18 | #endif |
| 19 | |
| 20 | +#ifdef __nios2__ |
| 21 | +#define rmb() asm volatile("" ::: "memory") |
| 22 | +#define cpu_relax() asm volatile("" ::: "memory") |
| 23 | +#endif |
| 24 | + |
| 25 | #ifdef __tile__ |
| 26 | #include <asm/unistd.h> |
| 27 | #define rmb() __insn_mf() |
| 28 | -- |
| 29 | 2.7.0 |
| 30 | |