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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-04-30 12:33:22 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-05-08 16:05:03 -0300 |
| commit | 361c564eeff4b78f1303b86e8e8f07fc547bd2c9 (patch) | |
| tree | 7a3d74423930cbc539766017a3ec9e88275e918b /tools/perf/perf-sys.h | |
| parent | perf probe: Support $params special probe argument (diff) | |
| download | wireguard-linux-361c564eeff4b78f1303b86e8e8f07fc547bd2c9.tar.xz wireguard-linux-361c564eeff4b78f1303b86e8e8f07fc547bd2c9.zip | |
perf tools: Move x86 barrier.h stuff to tools/arch/x86/include/asm/barrier.h
We will need it for atomic.h, so move it from the ad-hoc tools/perf/
place to a tools/ subset of the kernel arch/ hierarchy.
Other aches will follow, each in a cset.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-vy6bqmsvm6puibpay2cy4wid@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/perf-sys.h')
| -rw-r--r-- | tools/perf/perf-sys.h | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h index 6ef68165c9db..781d441cffd7 100644 --- a/tools/perf/perf-sys.h +++ b/tools/perf/perf-sys.h @@ -6,11 +6,9 @@ #include <sys/syscall.h> #include <linux/types.h> #include <linux/perf_event.h> +#include <asm/barrier.h> #if defined(__i386__) -#define mb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") -#define wmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") -#define rmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") #define cpu_relax() asm volatile("rep; nop" ::: "memory"); #define CPUINFO_PROC {"model name"} #ifndef __NR_perf_event_open @@ -25,9 +23,6 @@ #endif #if defined(__x86_64__) -#define mb() asm volatile("mfence" ::: "memory") -#define wmb() asm volatile("sfence" ::: "memory") -#define rmb() asm volatile("lfence" ::: "memory") #define cpu_relax() asm volatile("rep; nop" ::: "memory"); #define CPUINFO_PROC {"model name"} #ifndef __NR_perf_event_open |