[linux-2.6-block.git] / arch / arm / mm / vmregion.h

#ifndef VMREGION_H
#define VMREGION_H

#include <linux/spinlock.h>
#include <linux/list.h>

struct page;

struct arm_vmregion_head {
	spinlock_t		vm_lock;
	struct list_head	vm_list;
	unsigned long		vm_start;
	unsigned long		vm_end;
};

struct arm_vmregion {
	struct list_head	vm_list;
	unsigned long		vm_start;
	unsigned long		vm_end;
	struct page		*vm_pages;
	int			vm_active;
};

struct arm_vmregion *arm_vmregion_alloc(struct arm_vmregion_head *, size_t, gfp_t);
struct arm_vmregion *arm_vmregion_find(struct arm_vmregion_head *, unsigned long);
struct arm_vmregion *arm_vmregion_find_remove(struct arm_vmregion_head *, unsigned long);
void arm_vmregion_free(struct arm_vmregion_head *, struct arm_vmregion *);

#endif
Commit	Line	Data
13ccf3ad RK	1	#ifndef VMREGION_H
	2	#define VMREGION_H
	3
	4	#include <linux/spinlock.h>
	5	#include <linux/list.h>
	6
	7	struct page;
	8
	9	struct arm_vmregion_head {
	10	spinlock_t vm_lock;
	11	struct list_head vm_list;
	12	unsigned long vm_start;
	13	unsigned long vm_end;
	14	};
	15
	16	struct arm_vmregion {
	17	struct list_head vm_list;
	18	unsigned long vm_start;
	19	unsigned long vm_end;
	20	struct page *vm_pages;
	21	int vm_active;
	22	};
	23
	24	struct arm_vmregion arm_vmregion_alloc(struct arm_vmregion_head , size_t, gfp_t);
	25	struct arm_vmregion arm_vmregion_find(struct arm_vmregion_head , unsigned long);
	26	struct arm_vmregion arm_vmregion_find_remove(struct arm_vmregion_head , unsigned long);
	27	void arm_vmregion_free(struct arm_vmregion_head , struct arm_vmregion );
	28
	29	#endif