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-rw-r--r--tools/arch/alpha/include/asm/barrier.h8
-rw-r--r--tools/include/asm/barrier.h2
-rw-r--r--tools/perf/MANIFEST1
-rw-r--r--tools/perf/perf-sys.h3
4 files changed, 11 insertions, 3 deletions
diff --git a/tools/arch/alpha/include/asm/barrier.h b/tools/arch/alpha/include/asm/barrier.h
new file mode 100644
index 000000000000..95df19c95482
--- /dev/null
+++ b/tools/arch/alpha/include/asm/barrier.h
@@ -0,0 +1,8 @@
+#ifndef __TOOLS_LINUX_ASM_ALPHA_BARRIER_H
+#define __TOOLS_LINUX_ASM_ALPHA_BARRIER_H
+
+#define mb() __asm__ __volatile__("mb": : :"memory")
+#define rmb() __asm__ __volatile__("mb": : :"memory")
+#define wmb() __asm__ __volatile__("wmb": : :"memory")
+
+#endif /* __TOOLS_LINUX_ASM_ALPHA_BARRIER_H */
diff --git a/tools/include/asm/barrier.h b/tools/include/asm/barrier.h
index 87f6309ef97d..a579a2e85711 100644
--- a/tools/include/asm/barrier.h
+++ b/tools/include/asm/barrier.h
@@ -8,4 +8,6 @@
#include "../../arch/sh/include/asm/barrier.h"
#elif defined(__sparc__)
#include "../../arch/sparc/include/asm/barrier.h"
+#elif defined(__alpha__)
+#include "../../arch/alpha/include/asm/barrier.h"
#endif
diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST
index ee692408f8dd..9919ee3eae52 100644
--- a/tools/perf/MANIFEST
+++ b/tools/perf/MANIFEST
@@ -1,4 +1,5 @@
tools/perf
+tools/arch/alpha/include/asm/barrier.h
tools/arch/powerpc/include/asm/barrier.h
tools/arch/s390/include/asm/barrier.h
tools/arch/sh/include/asm/barrier.h
diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h
index b3e911afa1de..4710f057150d 100644
--- a/tools/perf/perf-sys.h
+++ b/tools/perf/perf-sys.h
@@ -61,9 +61,6 @@
#endif
#ifdef __alpha__
-#define mb() asm volatile("mb" ::: "memory")
-#define wmb() asm volatile("wmb" ::: "memory")
-#define rmb() asm volatile("mb" ::: "memory")
#define CPUINFO_PROC {"cpu model"}
#endif