#include <lunaix/mm/mm.h>
-typedef struct llist_header vm_regions_t;
-
struct mm_region*
region_create(ptr_t start, ptr_t end, u32_t attr);
+struct mm_region*
+region_create_range(ptr_t start, size_t length, u32_t attr);
+
void
region_add(vm_regions_t* lead, struct mm_region* vmregion);
+void
+region_release(struct mm_region* region);
+
void
region_release_all(vm_regions_t* lead);
region_get(vm_regions_t* lead, unsigned long vaddr);
void
-region_copy(vm_regions_t* src, vm_regions_t* dest);
+region_copy_mm(struct proc_mm* src, struct proc_mm* dest);
+
+struct mm_region*
+region_dup(struct mm_region* origin);
#endif /* __LUNAIX_REGION_H */