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authorDavid Vrabel <david.vrabel@csr.com>2009-01-07 05:45:25 -0500
committerDavid Vrabel <david.vrabel@csr.com>2009-01-07 05:45:25 -0500
commita23e66f3b8cfdedec14541e71ef29a754870a20c (patch)
treef8ac23572982e92e6f8ae09c4039db627bdf53ee /include/asm-m68k/swab.h
parent04c470adb01c62bb9bd663cfc4875cf0a4eb01ab (diff)
parentede6f5aea054d3fb67c78857f7abdee602302043 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Diffstat (limited to 'include/asm-m68k/swab.h')
-rw-r--r--include/asm-m68k/swab.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/asm-m68k/swab.h b/include/asm-m68k/swab.h
new file mode 100644
index 000000000000..7221e3066825
--- /dev/null
+++ b/include/asm-m68k/swab.h
@@ -0,0 +1,16 @@
1#ifndef _M68K_SWAB_H
2#define _M68K_SWAB_H
3
4#include <asm/types.h>
5#include <linux/compiler.h>
6
7#define __SWAB_64_THRU_32__
8
9static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
10{
11 __asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val));
12 return val;
13}
14#define __arch_swab32 __arch_swab32
15
16#endif /* _M68K_SWAB_H */