1#ifndef _ASM_GENERIC_SWAB_H 2#define _ASM_GENERIC_SWAB_H 3 4#include <asm/bitsperlong.h> 5 6/* 7 * 32 bit architectures typically (but not always) want to 8 * set __SWAB_64_THRU_32__. In user space, this is only 9 * valid if the compiler supports 64 bit data types. 10 */ 11 12#if __BITS_PER_LONG == 32 13#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) 14#define __SWAB_64_THRU_32__ 15#endif 16#endif 17 18#endif /* _ASM_GENERIC_SWAB_H */ 19