[net-next-2.6.git] / arch / s390 / include / asm / mmu.h

#ifndef __MMU_H
#define __MMU_H

typedef struct {
	atomic_t attach_count;
	unsigned int flush_mm;
	spinlock_t list_lock;
	struct list_head crst_list;
	struct list_head pgtable_list;
	unsigned long asce_bits;
	unsigned long asce_limit;
	unsigned long vdso_base;
	int noexec;
	int has_pgste;	 /* The mmu context has extended page tables */
	int alloc_pgste; /* cloned contexts will have extended page tables */
} mm_context_t;

#define INIT_MM_CONTEXT(name)						      \
	.context.list_lock    = __SPIN_LOCK_UNLOCKED(name.context.list_lock), \
	.context.crst_list    = LIST_HEAD_INIT(name.context.crst_list),	      \
	.context.pgtable_list = LIST_HEAD_INIT(name.context.pgtable_list),

#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef __MMU_H
	2	#define __MMU_H
	3
146e4b3c	4	typedef struct {
050eef36 MS	5	atomic_t attach_count;
050eef36 MS	6	unsigned int flush_mm;
50aa98ba	7	spinlock_t list_lock;
146e4b3c MS	8	struct list_head crst_list;
	9	struct list_head pgtable_list;
	10	unsigned long asce_bits;
6252d702	11	unsigned long asce_limit;
b020632e	12	unsigned long vdso_base;
146e4b3c	13	int noexec;
250cf776 CB	14	int has_pgste; /* The mmu context has extended page tables */
250cf776 CB	15	int alloc_pgste; /* cloned contexts will have extended page tables */
146e4b3c	16	} mm_context_t;
1da177e4	17
a1b200e2 HC	18	#define INIT_MM_CONTEXT(name) \
	19	.context.list_lock = __SPIN_LOCK_UNLOCKED(name.context.list_lock), \
	20	.context.crst_list = LIST_HEAD_INIT(name.context.crst_list), \
	21	.context.pgtable_list = LIST_HEAD_INIT(name.context.pgtable_list),
	22
1da177e4	23	#endif