m68k: introduce asm/swab.h

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/asm-m68k/Kbuild b/include/asm-m68k/Kbuild
index 1a922fad76f753aa66e8d212828935861892865a..52fd96b4142a47b1541a7d9a5f6549581d6c8377 100644 (file)
--- a/include/asm-m68k/Kbuild
+++ b/include/asm-m68k/Kbuild
@@ -1,2 +1,3 @@
 include include/asm-generic/Kbuild.asm
 header-y += cachectl.h
+unifdef-y += swab.h

diff --git a/include/asm-m68k/byteorder.h b/include/asm-m68k/byteorder.h
index b354acdafec8e8a2f958acf6f9639209f9a7c609..300866523b8622062bbb42839762c7c9fd7457d7 100644 (file)
--- a/include/asm-m68k/byteorder.h
+++ b/include/asm-m68k/byteorder.h
@@ -1,19 +1,7 @@
 #ifndef _M68K_BYTEORDER_H
 #define _M68K_BYTEORDER_H
 
-#include <asm/types.h>
-#include <linux/compiler.h>
-
-#define __BIG_ENDIAN
-#define __SWAB_64_THRU_32__
-
-static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
-{
-       __asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val));
-       return val;
-}
-#define __arch_swab32 __arch_swab32
-
-#include <linux/byteorder.h>
+#include <asm/swab.h>
+#include <linux/byteorder/big_endian.h>
 
 #endif /* _M68K_BYTEORDER_H */

diff --git a/include/asm-m68k/swab.h b/include/asm-m68k/swab.h
new file mode 100644 (file)
index 0000000..7221e30
--- /dev/null
+++ b/include/asm-m68k/swab.h
@@ -0,0 +1,16 @@
+#ifndef _M68K_SWAB_H
+#define _M68K_SWAB_H
+
+#include <asm/types.h>
+#include <linux/compiler.h>
+
+#define __SWAB_64_THRU_32__
+
+static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
+{
+       __asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val));
+       return val;
+}
+#define __arch_swab32 __arch_swab32
+
+#endif /* _M68K_SWAB_H */