perf tools: Move s390 barrier.h stuff to tools/arch/s390/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.

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-zv4x77074resrkl4ayzf5e7d@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h
index 01c06954bf16..bf349ea3984f 100644
--- a/tools/perf/perf-sys.h
+++ b/tools/perf/perf-sys.h
@@ -42,9 +42,6 @@
 #endif
 
 #ifdef __s390__
-#define mb()            asm volatile("bcr 15,0" ::: "memory")
-#define wmb()           asm volatile("bcr 15,0" ::: "memory")
-#define rmb()           asm volatile("bcr 15,0" ::: "memory")
 #define CPUINFO_PROC    {"vendor_id"}
 #endif