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author | David Howells <dhowells@redhat.com> | 2012-10-09 12:47:00 +0400 |
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committer | David Howells <dhowells@redhat.com> | 2012-10-09 12:47:00 +0400 |
commit | 43e40f25d2c090392fc36cb900b42972e88cc2e2 (patch) | |
tree | 10d648ed6a74310c91a8c09e60b03f8328dfd677 /arch/ia64/include/uapi/asm/swab.h | |
parent | 9e2d8656f5e8aa214e66b462680cf86b210b74a8 (diff) | |
download | linux-43e40f25d2c090392fc36cb900b42972e88cc2e2.tar.xz |
UAPI: (Scripted) Disintegrate arch/ia64/include/asm
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'arch/ia64/include/uapi/asm/swab.h')
-rw-r--r-- | arch/ia64/include/uapi/asm/swab.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/ia64/include/uapi/asm/swab.h b/arch/ia64/include/uapi/asm/swab.h new file mode 100644 index 000000000000..c89a8cb5d8a5 --- /dev/null +++ b/arch/ia64/include/uapi/asm/swab.h @@ -0,0 +1,34 @@ +#ifndef _ASM_IA64_SWAB_H +#define _ASM_IA64_SWAB_H + +/* + * Modified 1998, 1999 + * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co. + */ + +#include <linux/types.h> +#include <asm/intrinsics.h> +#include <linux/compiler.h> + +static __inline__ __attribute_const__ __u64 __arch_swab64(__u64 x) +{ + __u64 result; + + result = ia64_mux1(x, ia64_mux1_rev); + return result; +} +#define __arch_swab64 __arch_swab64 + +static __inline__ __attribute_const__ __u32 __arch_swab32(__u32 x) +{ + return __arch_swab64(x) >> 32; +} +#define __arch_swab32 __arch_swab32 + +static __inline__ __attribute_const__ __u16 __arch_swab16(__u16 x) +{ + return __arch_swab64(x) >> 48; +} +#define __arch_swab16 __arch_swab16 + +#endif /* _ASM_IA64_SWAB_H */ |