Blackfin: convert locking primitives to asm-generic

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/arch/blackfin/include/asm/swab.h b/arch/blackfin/include/asm/swab.h
index 6403ad2..d442113 100644
--- a/arch/blackfin/include/asm/swab.h
+++ b/arch/blackfin/include/asm/swab.h
@@ -2,11 +2,7 @@
 #define _BLACKFIN_SWAB_H
 
 #include <linux/types.h>
-#include <linux/compiler.h>
-
-#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
-#  define __SWAB_64_THRU_32__
-#endif
+#include <asm-generic/swab.h>
 
 #ifdef __GNUC__