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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-03-15 10:27:06 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-03-15 10:27:06 -0400
commit2d3b5fa3a39d16c880bda3cf2bd9dd6ed5a01f74 (patch)
treee20283fe2ed46aa35c8ca5fc1724ba067cd2e2f8 /tools/perf/perf.h
parent3f17522ce461a31e7ced6311b28fcf5b8a763316 (diff)
parent7278a22143b003e9af7b9ca1b5f1c40ae4b55d98 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/genesis-2.6
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 @@
65 * Use the __kuser_memory_barrier helper in the CPU helper page. See 65 * Use the __kuser_memory_barrier helper in the CPU helper page. See
66 * arch/arm/kernel/entry-armv.S in the kernel source for details. 66 * arch/arm/kernel/entry-armv.S in the kernel source for details.
67 */ 67 */
68#define rmb() asm volatile("mov r0, #0xffff0fff; mov lr, pc;" \ 68#define rmb() ((void(*)(void))0xffff0fa0)()
69 "sub pc, r0, #95" ::: "r0", "lr", "cc", \
70 "memory")
71#define cpu_relax() asm volatile("":::"memory") 69#define cpu_relax() asm volatile("":::"memory")
72#endif 70#endif
73 71