From c6f09f0c32e5e30b91dea901f00251173fe997f4 Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Tue, 6 Jan 2009 14:56:28 -0800
Subject: m68k: introduce asm/swab.h

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-m68k/swab.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 include/asm-m68k/swab.h

(limited to 'include/asm-m68k/swab.h')

diff --git a/include/asm-m68k/swab.h b/include/asm-m68k/swab.h
new file mode 100644
index 00000000000..7221e306682
--- /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 */
-- 
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