13ccf3ad99
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Greg Ungerer <gerg@uclinux.org>
30 lines
722 B
C
30 lines
722 B
C
#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
|