| #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 | 
 |  */ | 
 |  | 
 | extern volatile DEFINE_PER_CPU(pgd_t *,current_pgd); /* defined in arch/cris/mm/fault.c */ | 
 |  | 
 | static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) | 
 | { | 
 | } | 
 |  | 
 | #endif |