#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) static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next) { unsigned long flags; local_irq_save(flags); switch_mm(prev, next, NULL); local_irq_restore(flags); } /* 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 |