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1da177e4 LT |
1 | #ifndef __CRIS_MMU_CONTEXT_H |
2 | #define __CRIS_MMU_CONTEXT_H | |
3 | ||
d6dd61c8 JF |
4 | #include <asm-generic/mm_hooks.h> |
5 | ||
1da177e4 LT |
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 | ||
14 | #define activate_mm(prev,next) switch_mm((prev),(next),NULL) | |
15 | ||
16 | /* current active pgd - this is similar to other processors pgd | |
17 | * registers like cr3 on the i386 | |
18 | */ | |
19 | ||
8d20a541 | 20 | extern volatile DEFINE_PER_CPU(pgd_t *,current_pgd); /* defined in arch/cris/mm/fault.c */ |
1da177e4 LT |
21 | |
22 | static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) | |
23 | { | |
24 | } | |
25 | ||
26 | #endif |