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-rw-r--r--arch/powerpc/atomic.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/atomic.h b/arch/powerpc/atomic.h
index 1c50361e..f706543a 100644
--- a/arch/powerpc/atomic.h
+++ b/arch/powerpc/atomic.h
@@ -78,7 +78,9 @@ static inline void a_store(volatile int *p, int x)
: "=m"(*p) : "r"(x) : "memory" );
}
-static inline void a_spin()
+#define a_spin a_barrier
+
+static inline void a_barrier()
{
a_cas(&(int){0}, 0, 0);
}