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authorJiri Kosina <jkosina@suse.cz>2010-04-23 00:08:44 (GMT)
committerJiri Kosina <jkosina@suse.cz>2010-04-23 00:08:44 (GMT)
commit6c9468e9eb1252eaefd94ce7f06e1be9b0b641b1 (patch)
tree797676a336b050bfa1ef879377c07e541b9075d6 /tools/perf/perf.h
parent4cb3ca7cd7e2cae8d1daf5345ec99a1e8502cf3f (diff)
parentc81eddb0e3728661d1585fbc564449c94165cc36 (diff)
downloadlinux-fsl-qoriq-6c9468e9eb1252eaefd94ce7f06e1be9b0b641b1.tar.xz
Merge branch 'master' into for-next
Diffstat (limited to 'tools/perf/perf.h')
-rw-r--r--tools/perf/perf.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 75f941b..6fb379b 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -65,9 +65,7 @@
* 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 rmb() asm volatile("mov r0, #0xffff0fff; mov lr, pc;" \
- "sub pc, r0, #95" ::: "r0", "lr", "cc", \
- "memory")
+#define rmb() ((void(*)(void))0xffff0fa0)()
#define cpu_relax() asm volatile("":::"memory")
#endif