LXR linux/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
   9typedef 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 */
  26