MIPS: Use per-mm page to execute branch delay slot instructions
[cascardo/linux.git] / arch / mips / include / asm / mmu.h
1 #ifndef __ASM_MMU_H
2 #define __ASM_MMU_H
3
4 #include <linux/atomic.h>
5 #include <linux/spinlock.h>
6 #include <linux/wait.h>
7
8 typedef struct {
9         unsigned long asid[NR_CPUS];
10         void *vdso;
11         atomic_t fp_mode_switching;
12
13         /* lock to be held whilst modifying fp_bd_emupage_allocmap */
14         spinlock_t bd_emupage_lock;
15         /* bitmap tracking allocation of fp_bd_emupage */
16         unsigned long *bd_emupage_allocmap;
17         /* wait queue for threads requiring an emuframe */
18         wait_queue_head_t bd_emupage_queue;
19 } mm_context_t;
20
21 #endif /* __ASM_MMU_H */