Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc

[linux-2.6-microblaze.git] / arch / sparc / include / asm / cmpxchg_32.h

diff --git a/arch/sparc/include/asm/cmpxchg_32.h b/arch/sparc/include/asm/cmpxchg_32.h
index 3e3823d..c73b5a3 100644 (file)
--- a/arch/sparc/include/asm/cmpxchg_32.h
+++ b/arch/sparc/include/asm/cmpxchg_32.h
@@ -63,6 +63,9 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
                        (unsigned long)_n_, sizeof(*(ptr)));            \
 })
 
+u64 __cmpxchg_u64(u64 *ptr, u64 old, u64 new);
+#define cmpxchg64(ptr, old, new)       __cmpxchg_u64(ptr, old, new)
+
 #include <asm-generic/cmpxchg-local.h>
 
 /*