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[PATCH] powerpc: Save device BARs much earlier in the boot sequence
[powerpc.git]
/
include
/
asm-powerpc
/
atomic.h
diff --git
a/include/asm-powerpc/atomic.h
b/include/asm-powerpc/atomic.h
index
ae395a0
..
248f9ae
100644
(file)
--- a/
include/asm-powerpc/atomic.h
+++ b/
include/asm-powerpc/atomic.h
@@
-165,6
+165,7
@@
static __inline__ int atomic_dec_return(atomic_t *v)
}
#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n)))
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
/**
* atomic_add_unless - add unless the number is a given value