lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 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 */ |