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authorTakashi Iwai <tiwai@suse.de>2009-02-09 17:20:13 +0100
committerTakashi Iwai <tiwai@suse.de>2009-02-09 17:20:13 +0100
commitd9f8e9c34150ebec2be07bb95b6a23d99ba1f6de (patch)
tree1e8c402df9b1154f4ca37eb5242f960ef7aab747 /arch/m68k/include/asm/swab_mm.h
parent2ebfb8eeb8f244f9d25937d31a947895cf819e26 (diff)
parent8bd4bb7a35e8ebb015a531218614c48e10a3c4ee (diff)
Merge branch 'topic/quirk-cleanup' into topic/misc
Diffstat (limited to 'arch/m68k/include/asm/swab_mm.h')
-rw-r--r--arch/m68k/include/asm/swab_mm.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/swab_mm.h b/arch/m68k/include/asm/swab_mm.h
new file mode 100644
index 00000000000..7221e306682
--- /dev/null
+++ b/arch/m68k/include/asm/swab_mm.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 */