18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
28c2ecf20Sopenharmony_ci#ifndef _ASM_GENERIC_SWAB_H
38c2ecf20Sopenharmony_ci#define _ASM_GENERIC_SWAB_H
48c2ecf20Sopenharmony_ci
58c2ecf20Sopenharmony_ci#include <asm/bitsperlong.h>
68c2ecf20Sopenharmony_ci
78c2ecf20Sopenharmony_ci/*
88c2ecf20Sopenharmony_ci * 32 bit architectures typically (but not always) want to
98c2ecf20Sopenharmony_ci * set __SWAB_64_THRU_32__. In user space, this is only
108c2ecf20Sopenharmony_ci * valid if the compiler supports 64 bit data types.
118c2ecf20Sopenharmony_ci */
128c2ecf20Sopenharmony_ci
138c2ecf20Sopenharmony_ci#if __BITS_PER_LONG == 32
148c2ecf20Sopenharmony_ci#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
158c2ecf20Sopenharmony_ci#define __SWAB_64_THRU_32__
168c2ecf20Sopenharmony_ci#endif
178c2ecf20Sopenharmony_ci#endif
188c2ecf20Sopenharmony_ci
198c2ecf20Sopenharmony_ci#endif /* _ASM_GENERIC_SWAB_H */
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