[deliverable/linux.git] / include / asm-cris / mmu_context.h

#ifndef __CRIS_MMU_CONTEXT_H
#define __CRIS_MMU_CONTEXT_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
Commit	Line	Data
1da177e4 LT	1	#ifndef __CRIS_MMU_CONTEXT_H
	2	#define __CRIS_MMU_CONTEXT_H
	3
	4	extern int init_new_context(struct task_struct tsk, struct mm_struct mm);
	5	extern void get_mmu_context(struct mm_struct *mm);
	6	extern void destroy_context(struct mm_struct *mm);
	7	extern void switch_mm(struct mm_struct prev, struct mm_struct next,
	8	struct task_struct *tsk);
	9
	10	#define deactivate_mm(tsk,mm) do { } while (0)
	11
	12	#define activate_mm(prev,next) switch_mm((prev),(next),NULL)
	13
	14	/* current active pgd - this is similar to other processors pgd
	15	* registers like cr3 on the i386
	16	*/
	17
8d20a541	18	extern volatile DEFINE_PER_CPU(pgd_t ,current_pgd); / defined in arch/cris/mm/fault.c */
1da177e4 LT	19
	20	static inline void enter_lazy_tlb(struct mm_struct mm, struct task_struct tsk)
	21	{
	22	}
	23
	24	#endif