| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Copyright (C) 2007 Maciej W. Rozycki |
| 4 | */ |
| 5 | #ifndef _ASM_BUGS_H |
| 6 | #define _ASM_BUGS_H |
| 7 | |
| 8 | #include <linux/bug.h> |
| 9 | #include <linux/smp.h> |
| 10 | |
| 11 | #include <asm/cpu.h> |
| 12 | #include <asm/cpu-info.h> |
| 13 | |
| 14 | extern int daddiu_bug; |
| 15 | |
| 16 | extern void check_bugs64_early(void); |
| 17 | |
| 18 | extern void check_bugs32(void); |
| 19 | extern void check_bugs64(void); |
| 20 | |
| 21 | static inline void check_bugs_early(void) |
| 22 | { |
| 23 | #ifdef CONFIG_64BIT |
| 24 | check_bugs64_early(); |
| 25 | #endif |
| 26 | } |
| 27 | |
| 28 | static inline int r4k_daddiu_bug(void) |
| 29 | { |
| 30 | #ifdef CONFIG_64BIT |
| 31 | WARN_ON(daddiu_bug < 0); |
| 32 | return daddiu_bug != 0; |
| 33 | #else |
| 34 | return 0; |
| 35 | #endif |
| 36 | } |
| 37 | |
| 38 | #endif /* _ASM_BUGS_H */ |