X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;ds=sidebyside;f=arch%2Fsparc%2Finclude%2Fasm%2Fcmpxchg_32.h;h=d38b52dca216273a147328cc2d0288c20c2eeba6;hb=3bcfca617a3a773a981d6dfe0b8e2a95e614c5b7;hp=32c29a133f9d4b199f1a6a4476f274fd4c0b9890;hpb=899552d6e84babd24611fd36ac7051068cb1eb2d;p=mirror_ubuntu-artful-kernel.git

diff --git a/arch/sparc/include/asm/cmpxchg_32.h b/arch/sparc/include/asm/cmpxchg_32.h
index 32c29a133f9d..d38b52dca216 100644
--- a/arch/sparc/include/asm/cmpxchg_32.h
+++ b/arch/sparc/include/asm/cmpxchg_32.h
@@ -11,22 +11,14 @@
 #ifndef __ARCH_SPARC_CMPXCHG__
 #define __ARCH_SPARC_CMPXCHG__
 
-static inline unsigned long xchg_u32(__volatile__ unsigned long *m, unsigned long val)
-{
-	__asm__ __volatile__("swap [%2], %0"
-			     : "=&r" (val)
-			     : "0" (val), "r" (m)
-			     : "memory");
-	return val;
-}
-
+unsigned long __xchg_u32(volatile u32 *m, u32 new);
 void __xchg_called_with_bad_pointer(void);
 
 static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int size)
 {
 	switch (size) {
 	case 4:
-		return xchg_u32(ptr, x);
+		return __xchg_u32(ptr, x);
 	}
 	__xchg_called_with_bad_pointer();
 	return x;