| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 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 */ |