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| author | David Howells <dhowells@redhat.com> | 2012-10-04 21:20:15 +0400 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2012-10-04 21:20:15 +0400 |
| commit | 8a1ab3155c2ac7fbe5f2038d6e26efeb607a1498 (patch) | |
| tree | 42ef93e164b8b2a01adab30db4b33f370f4280d7 /include/uapi/asm-generic/swab.h | |
| parent | f3dfd599af993385b40fc7a1c947afc12729bc4d (diff) | |
| download | linux-8a1ab3155c2ac7fbe5f2038d6e26efeb607a1498.tar.xz | |
UAPI: (Scripted) Disintegrate include/asm-generic
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 'include/uapi/asm-generic/swab.h')
| -rw-r--r-- | include/uapi/asm-generic/swab.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/uapi/asm-generic/swab.h b/include/uapi/asm-generic/swab.h new file mode 100644 index 000000000000..a8e9029d9eba --- /dev/null +++ b/include/uapi/asm-generic/swab.h @@ -0,0 +1,18 @@ +#ifndef _ASM_GENERIC_SWAB_H +#define _ASM_GENERIC_SWAB_H + +#include <asm/bitsperlong.h> + +/* + * 32 bit architectures typically (but not always) want to + * set __SWAB_64_THRU_32__. In user space, this is only + * valid if the compiler supports 64 bit data types. + */ + +#if __BITS_PER_LONG == 32 +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) +#define __SWAB_64_THRU_32__ +#endif +#endif + +#endif /* _ASM_GENERIC_SWAB_H */ |