[PATCH] perf tools: use ansi versions of asm and volatile

[Ramkumar Ramachandra <artagnon@gmail.com>]

asm and volatile are provided for backward compatibility; use the ansi
versions __asm__ and __volatile__.

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
---
 tools/perf/tests/rdpmc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/tests/rdpmc.c b/tools/perf/tests/rdpmc.c
index ff94886..a05be61 100644
--- a/tools/perf/tests/rdpmc.c
+++ b/tools/perf/tests/rdpmc.c
@@ -9,7 +9,7 @@
 
 #if defined(__x86_64__) || defined(__i386__)
 
-#define barrier() asm volatile("" ::: "memory")
+#define barrier() __asm__ __volatile__("" ::: "memory")
 
 static u64 rdpmc(unsigned int counter)
 {
-- 
1.8.4.477.g5d89aa9