Merge tag 'drm-intel-fixes-2019-02-13' of git://anongit.freedesktop.org/drm/drm-intel...
[sfrench/cifs-2.6.git] / include / uapi / asm-generic / swab.h
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _ASM_GENERIC_SWAB_H
3 #define _ASM_GENERIC_SWAB_H
4
5 #include <asm/bitsperlong.h>
6
7 /*
8  * 32 bit architectures typically (but not always) want to
9  * set __SWAB_64_THRU_32__. In user space, this is only
10  * valid if the compiler supports 64 bit data types.
11  */
12
13 #if __BITS_PER_LONG == 32
14 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
15 #define __SWAB_64_THRU_32__
16 #endif
17 #endif
18
19 #endif /* _ASM_GENERIC_SWAB_H */