define generic versions of cmpxchg{64} only if not previously defined.
This makes these definition in-line to other definitions of generic versions
Signed-off-by: Pranith Kumar <bobby.pr...@gmail.com>
---
include/asm-generic/cmpxchg.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/asm-generic/cmpxchg.h b/include/asm-generic/cmpxchg.h
index 811fb1e..7154b79 100644
--- a/include/asm-generic/cmpxchg.h
+++ b/include/asm-generic/cmpxchg.h
@@ -102,7 +102,12 @@ unsigned long __xchg(unsigned long x, volatile void *ptr,
int size)
#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
#endif
+#ifndef cmpxchg
#define cmpxchg(ptr, o, n) cmpxchg_local((ptr), (o), (n))
+#endif
+
+#ifndef cmpxchg64
#define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n))
+#endif
#endif /* __ASM_GENERIC_CMPXCHG_H */
--
1.7.9.5
--
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