1 #ifndef __CRIS_MMU_CONTEXT_H
2 #define __CRIS_MMU_CONTEXT_H
3
4 #include <asm-generic/mm_hooks.h>
5
6 extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
7 extern void get_mmu_context(struct mm_struct *mm);
8 extern void destroy_context(struct mm_struct *mm);
9 extern void switch_mm(struct mm_struct *prev, struct mm_struct *next,
10 struct task_struct *tsk);
11
12 #define deactivate_mm(tsk,mm) do { } while (0)
13
activate_mm(struct mm_struct * prev,struct mm_struct * next)14 static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
15 {
16 unsigned long flags;
17
18 local_irq_save(flags);
19 switch_mm(prev, next, NULL);
20 local_irq_restore(flags);
21 }
22
23 /* current active pgd - this is similar to other processors pgd
24 * registers like cr3 on the i386
25 */
26
27 /* defined in arch/cris/mm/fault.c */
28 DECLARE_PER_CPU(pgd_t *, current_pgd);
29
enter_lazy_tlb(struct mm_struct * mm,struct task_struct * tsk)30 static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
31 {
32 }
33
34 #endif
35