diff options
Diffstat (limited to 'kernel/arch/cris/include/asm/mmu_context.h')
| -rw-r--r-- | kernel/arch/cris/include/asm/mmu_context.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/kernel/arch/cris/include/asm/mmu_context.h b/kernel/arch/cris/include/asm/mmu_context.h new file mode 100644 index 000000000..1d45fd636 --- /dev/null +++ b/kernel/arch/cris/include/asm/mmu_context.h @@ -0,0 +1,27 @@ +#ifndef __CRIS_MMU_CONTEXT_H +#define __CRIS_MMU_CONTEXT_H + +#include <asm-generic/mm_hooks.h> + +extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm); +extern void get_mmu_context(struct mm_struct *mm); +extern void destroy_context(struct mm_struct *mm); +extern void switch_mm(struct mm_struct *prev, struct mm_struct *next, + struct task_struct *tsk); + +#define deactivate_mm(tsk,mm) do { } while (0) + +#define activate_mm(prev,next) switch_mm((prev),(next),NULL) + +/* current active pgd - this is similar to other processors pgd + * registers like cr3 on the i386 + */ + +/* defined in arch/cris/mm/fault.c */ +DECLARE_PER_CPU(pgd_t *, current_pgd); + +static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) +{ +} + +#endif |