X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-v850%2Fsystem.h;h=7daf1fdee1197f8726e0266edba249b4549d46e1;hb=7eafd25d9559bd0f652449c222d38d63412e3d4a;hp=a34ddfafd56195bae8db73dfa08f987de2a73ed2;hpb=95b00786f3b8fa99f53931361beeb4c10504ad87;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-v850/system.h b/include/asm-v850/system.h
index a34ddfafd56..7daf1fdee11 100644
--- a/include/asm-v850/system.h
+++ b/include/asm-v850/system.h
@@ -103,6 +103,21 @@ static inline unsigned long __xchg (unsigned long with,
 	return tmp;
 }
 
+#include <asm-generic/cmpxchg-local.h>
+
+/*
+ * 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))))
+#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
+
+#ifndef CONFIG_SMP
+#include <asm-generic/cmpxchg.h>
+#endif
+
 #define arch_align_stack(x) (x)
 
 #endif /* __V850_SYSTEM_H__ */