arch/mips/include/asm/mmu.h

   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 */