| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef __ASM_MMU_H |
| #define __ASM_MMU_H |
| |
| #include <linux/atomic.h> |
| #include <linux/spinlock.h> |
| #include <linux/wait.h> |
| |
| typedef struct { |
| union { |
| u64 asid[NR_CPUS]; |
| atomic64_t mmid; |
| }; |
| |
| void *vdso; |
| |
| /* lock to be held whilst modifying fp_bd_emupage_allocmap */ |
| spinlock_t bd_emupage_lock; |
| /* bitmap tracking allocation of fp_bd_emupage */ |
| unsigned long *bd_emupage_allocmap; |
| /* wait queue for threads requiring an emuframe */ |
| wait_queue_head_t bd_emupage_queue; |
| } mm_context_t; |
| |
| #endif /* __ASM_MMU_H */ |