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author | Takashi Iwai <tiwai@suse.de> | 2009-02-09 17:20:13 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2009-02-09 17:20:13 +0100 |
commit | d9f8e9c34150ebec2be07bb95b6a23d99ba1f6de (patch) | |
tree | 1e8c402df9b1154f4ca37eb5242f960ef7aab747 /arch/m68k/include/asm/swab_mm.h | |
parent | 2ebfb8eeb8f244f9d25937d31a947895cf819e26 (diff) | |
parent | 8bd4bb7a35e8ebb015a531218614c48e10a3c4ee (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.h | 16 |
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 */ |