162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 262306a36Sopenharmony_ci#ifndef _ASM_GENERIC_SWAB_H 362306a36Sopenharmony_ci#define _ASM_GENERIC_SWAB_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#include <asm/bitsperlong.h> 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci/* 862306a36Sopenharmony_ci * 32 bit architectures typically (but not always) want to 962306a36Sopenharmony_ci * set __SWAB_64_THRU_32__. In user space, this is only 1062306a36Sopenharmony_ci * valid if the compiler supports 64 bit data types. 1162306a36Sopenharmony_ci */ 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci#if __BITS_PER_LONG == 32 1462306a36Sopenharmony_ci#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) 1562306a36Sopenharmony_ci#define __SWAB_64_THRU_32__ 1662306a36Sopenharmony_ci#endif 1762306a36Sopenharmony_ci#endif 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ci#endif /* _ASM_GENERIC_SWAB_H */ 20