| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef __CRIS_MMU_CONTEXT_H |
| 2 | #define __CRIS_MMU_CONTEXT_H |
| 3 | |
| Jeremy Fitzhardinge | d6dd61c | 2007-05-02 19:27:14 +0200 | [diff] [blame] | 4 | #include <asm-generic/mm_hooks.h> |
| 5 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| Mikael Starvik | 8d20a54 | 2005-07-27 11:44:42 -0700 | [diff] [blame] | 20 | extern volatile DEFINE_PER_CPU(pgd_t *,current_pgd); /* defined in arch/cris/mm/fault.c */ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 21 | |
| 22 | static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) |
| 23 | { |
| 24 | } |
| 25 | |
| 26 | #endif |