1#ifndef __CRIS_MMU_CONTEXT_H 2#define __CRIS_MMU_CONTEXT_H 3 4extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm); 5extern void get_mmu_context(struct mm_struct *mm); 6extern void destroy_context(struct mm_struct *mm); 7extern void switch_mm(struct mm_struct *prev, struct mm_struct *next, 8 struct task_struct *tsk, int cpu); 9 10#define activate_mm(prev,next) switch_mm((prev),(next),NULL,smp_processor_id()) 11 12/* current active pgd - this is similar to other processors pgd 13 * registers like cr3 on the i386 14 */ 15 16extern volatile pgd_t *current_pgd; /* defined in arch/cris/mm/fault.c */ 17 18static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk, unsigned cpu) 19{ 20} 21 22#endif 23