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Subject[PATCH] Fix ppc asm typo
Fix ppc asm typo.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

diff --git a/urcu/uatomic_arch_ppc.h b/urcu/uatomic_arch_ppc.h
index 426b0f2..bb74934 100644
--- a/urcu/uatomic_arch_ppc.h
+++ b/urcu/uatomic_arch_ppc.h
@@ -133,7 +133,7 @@ unsigned long _uatomic_cmpxchg(void *addr, unsigned long old,
"bne- 1b\n" /* retry if lost reservation */
"isync\n"
"2:\n"
- : "=&r"(old_val),
+ : "=&r"(old_val)
: "r"(addr), "r"((unsigned long)_new),
"r"((unsigned long)old)
: "memory", "cc");

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