| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef __ASM_MMU_H |
| 3 | #define __ASM_MMU_H |
| 4 | |
| 5 | #include <linux/atomic.h> |
| 6 | #include <linux/spinlock.h> |
| 7 | #include <linux/wait.h> |
| 8 | |
| 9 | typedef struct { |
| 10 | union { |
| 11 | u64 asid[NR_CPUS]; |
| 12 | atomic64_t mmid; |
| 13 | }; |
| 14 | |
| 15 | void *vdso; |
| 16 | |
| 17 | /* lock to be held whilst modifying fp_bd_emupage_allocmap */ |
| 18 | spinlock_t bd_emupage_lock; |
| 19 | /* bitmap tracking allocation of fp_bd_emupage */ |
| 20 | unsigned long *bd_emupage_allocmap; |
| 21 | /* wait queue for threads requiring an emuframe */ |
| 22 | wait_queue_head_t bd_emupage_queue; |
| 23 | } mm_context_t; |
| 24 | |
| 25 | #endif /* __ASM_MMU_H */ |