m68k: use asm-generic cmpxchg_local()

Use the asm-generic version of the cmpxchg_local() macro. Although not
all target types use asm-generic/cmpxchg.h, for those that do the
local cmpxchg_local() is the same as the asm-generic/cmpxchg.h one.
So no need to define the local one.

Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>

diff --git a/arch/m68k/include/asm/cmpxchg.h b/arch/m68k/include/asm/cmpxchg.h
index 38e1d7a..3a3bdcf 100644 (file)
--- a/arch/m68k/include/asm/cmpxchg.h
+++ b/arch/m68k/include/asm/cmpxchg.h
@@ -129,14 +129,6 @@ static inline unsigned long __cmpxchg(volatile void *p, unsigned long old,
 
 #else
 
-/*
- * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
- * them available.
- */
-#define cmpxchg_local(ptr, o, n)                                              \
-       ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
-                       (unsigned long)(n), sizeof(*(ptr))))
-
 #include <asm-generic/cmpxchg.h>
 
 #endif