perf tools: Add ia64 support for tools/perf/
Compiler on ia64 rejects the "-m64" option.
Add arch specific pieces to perf.h
Signed-off-by: Tony Luck <tony.luck@intel.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <4b02d7f43514327a@agluck-desktop.sc.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 216bdb2..454d5d5 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -53,6 +53,12 @@
#define cpu_relax() asm volatile("" ::: "memory")
#endif
+#ifdef __ia64__
+#include "../../arch/ia64/include/asm/unistd.h"
+#define rmb() asm volatile ("mf" ::: "memory")
+#define cpu_relax() asm volatile ("hint @pause" ::: "memory")
+#endif
+
#include <time.h>
#include <unistd.h>
#include <sys/types.h>