- Update to 2.6.25-rc3.

[linux-flexiantxendom0-3.2.10.git] / include / asm-v850 / system.h

diff --git a/include/asm-v850/system.h b/include/asm-v850/system.h
index a34ddfa..7daf1fd 100644 (file)
--- 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__ */