1#ifndef __CRIS_MMU_CONTEXT_H 2#define __CRIS_MMU_CONTEXT_H 3 4#include <asm-generic/mm_hooks.h> 5 6extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm); 7extern void get_mmu_context(struct mm_struct *mm); 8extern void destroy_context(struct mm_struct *mm); 9extern 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 20/* defined in arch/cris/mm/fault.c */ 21DECLARE_PER_CPU(pgd_t *, current_pgd); 22 23static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) 24{ 25} 26 27#endif 28