perf tools: Move generic barriers out of perf-sys.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.

The parisc stuff was just using the asm-generic/barrier.h, no need to
introduce a tools/arch/parisc/ tree just yet.

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-tfas9bs1gje0hfsvhqgrosd6@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 0 insertions, 9 deletions

diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h
index e5be325a439e..83a25cef82fd 100644
--- a/tools/perf/perf-sys.h
+++ b/tools/perf/perf-sys.h
@@ -50,9 +50,6 @@
 #endif
 
 #ifdef __hppa__
-#define mb()            asm volatile("" ::: "memory")
-#define wmb()           asm volatile("" ::: "memory")
-#define rmb()           asm volatile("" ::: "memory")
 #define CPUINFO_PROC    {"cpu"}
 #endif
 
@@ -82,16 +79,10 @@
 #endif
 
 #ifdef __arc__
-#define mb()            asm volatile("" ::: "memory")
-#define wmb()           asm volatile("" ::: "memory")
-#define rmb()           asm volatile("" ::: "memory")
 #define CPUINFO_PROC    {"Processor"}
 #endif
 
 #ifdef __metag__
-#define mb()            asm volatile("" ::: "memory")
-#define wmb()           asm volatile("" ::: "memory")
-#define rmb()           asm volatile("" ::: "memory")
 #define CPUINFO_PROC    {"CPU"}
 #endif