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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-03-22 17:23:46 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-03-22 17:23:46 +0000
commit74511020dde10252f8b8e648690d99dba721de14 (patch)
tree04fc22bc7dd5d5b8d9294b2e57985b093858bd84 /tools/perf/perf.h
parent69266866a5790080d7fe80094b28d670ff8aa765 (diff)
parent3cc4e53f86dab635166929bfa47cc68d59b28c26 (diff)
downloadlinux-next-74511020dde10252f8b8e648690d99dba721de14.tar.gz
Merge branch 'for-2.6.34' into for-2.6.35
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 75f941bfba9e..6fb379bc1d1f 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