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-rw-r--r--tools/perf/MANIFEST1
-rw-r--r--tools/perf/perf-sys.h10
2 files changed, 1 insertions, 10 deletions
diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST
index 74981a63fbd6..1b330dd8a137 100644
--- a/tools/perf/MANIFEST
+++ b/tools/perf/MANIFEST
@@ -1,5 +1,6 @@
tools/perf
tools/arch/alpha/include/asm/barrier.h
+tools/arch/arm/include/asm/barrier.h
tools/arch/ia64/include/asm/barrier.h
tools/arch/powerpc/include/asm/barrier.h
tools/arch/s390/include/asm/barrier.h
diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h
index 79052fd1a695..56edbe16f583 100644
--- a/tools/perf/perf-sys.h
+++ b/tools/perf/perf-sys.h
@@ -70,20 +70,10 @@
#endif
#ifdef __arm__
-/*
- * Use the __kuser_memory_barrier helper in the CPU helper page. See
- * arch/arm/kernel/entry-armv.S in the kernel source for details.
- */
-#define mb() ((void(*)(void))0xffff0fa0)()
-#define wmb() ((void(*)(void))0xffff0fa0)()
-#define rmb() ((void(*)(void))0xffff0fa0)()
#define CPUINFO_PROC {"model name", "Processor"}
#endif
#ifdef __aarch64__
-#define mb() asm volatile("dmb ish" ::: "memory")
-#define wmb() asm volatile("dmb ishst" ::: "memory")
-#define rmb() asm volatile("dmb ishld" ::: "memory")
#define cpu_relax() asm volatile("yield" ::: "memory")
#endif