diff options
Diffstat (limited to 'tools/perf/perf-sys.h')
| -rw-r--r-- | tools/perf/perf-sys.h | 29 |
1 files changed, 3 insertions, 26 deletions
diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h index e4b717e9eb6c..36673f98d66b 100644 --- a/tools/perf/perf-sys.h +++ b/tools/perf/perf-sys.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _PERF_SYS_H #define _PERF_SYS_H @@ -9,16 +10,6 @@ #include <linux/perf_event.h> #include <asm/barrier.h> -#if defined(__i386__) -#define cpu_relax() asm volatile("rep; nop" ::: "memory"); -#define CPUINFO_PROC {"model name"} -#endif - -#if defined(__x86_64__) -#define cpu_relax() asm volatile("rep; nop" ::: "memory"); -#define CPUINFO_PROC {"model name"} -#endif - #ifdef __powerpc__ #define CPUINFO_PROC {"cpu"} #endif @@ -43,19 +34,10 @@ #define CPUINFO_PROC {"cpu model"} #endif -#ifdef __ia64__ -#define cpu_relax() asm volatile ("hint @pause" ::: "memory") -#define CPUINFO_PROC {"model name"} -#endif - #ifdef __arm__ #define CPUINFO_PROC {"model name", "Processor"} #endif -#ifdef __aarch64__ -#define cpu_relax() asm volatile("yield" ::: "memory") -#endif - #ifdef __mips__ #define CPUINFO_PROC {"cpu model"} #endif @@ -72,13 +54,8 @@ #define CPUINFO_PROC {"core ID"} #endif -#ifdef __tile__ -#define cpu_relax() asm volatile ("mfspr zero, PASS" ::: "memory") -#define CPUINFO_PROC {"model name"} -#endif - -#ifndef cpu_relax -#define cpu_relax() barrier() +#ifndef CPUINFO_PROC +#define CPUINFO_PROC { "model name", } #endif static inline int |
