arch/arm/mm/vmregion.h

   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