| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef __ASM_GENERIC_TLBFLUSH_H |
| 3 | #define __ASM_GENERIC_TLBFLUSH_H |
| 4 | /* |
| 5 | * This is a dummy tlbflush implementation that can be used on all |
| 6 | * nommu architectures. |
| 7 | * If you have an MMU, you need to write your own functions. |
| 8 | */ |
| 9 | #ifdef CONFIG_MMU |
| 10 | #error need to implement an architecture specific asm/tlbflush.h |
| 11 | #endif |
| 12 | |
| 13 | #include <linux/bug.h> |
| 14 | |
| 15 | static inline void flush_tlb_mm(struct mm_struct *mm) |
| 16 | { |
| 17 | BUG(); |
| 18 | } |
| 19 | |
| 20 | |
| 21 | #endif /* __ASM_GENERIC_TLBFLUSH_H */ |