229 static long region_add(struct resv_map *resv, long f, long t)  in region_add()
268 static long region_chg(struct resv_map *resv, long f, long t)  in region_chg()
334 static long region_truncate(struct resv_map *resv, long end)  in region_truncate()
369 static long region_count(struct resv_map *resv, long f, long t)  in region_count()
482 struct resv_map *resv_map_alloc(void)  in resv_map_alloc()
484 	struct resv_map *resv_map = kmalloc(sizeof(*resv_map), GFP_KERNEL);  in resv_map_alloc()  local
485 	if (!resv_map)  in resv_map_alloc()
488 	kref_init(&resv_map->refs);  in resv_map_alloc()
489 	spin_lock_init(&resv_map->lock);  in resv_map_alloc()
490 	INIT_LIST_HEAD(&resv_map->regions);  in resv_map_alloc()
492 	return resv_map;  in resv_map_alloc()
497 	struct resv_map *resv_map = container_of(ref, struct resv_map, refs);  in resv_map_release()  local
500 	region_truncate(resv_map, 0);  in resv_map_release()
501 	kfree(resv_map);  in resv_map_release()
504 static inline struct resv_map *inode_resv_map(struct inode *inode)  in inode_resv_map()
509 static struct resv_map *vma_resv_map(struct vm_area_struct *vma)  in vma_resv_map()
519 		return (struct resv_map *)(get_vma_private_data(vma) &  in vma_resv_map()
524 static void set_vma_resv_map(struct vm_area_struct *vma, struct resv_map *map)  in set_vma_resv_map()
1437 	struct resv_map *resv;  in vma_needs_reservation()
1456 	struct resv_map *resv;  in vma_commit_reservation()
2543 	struct resv_map *resv = vma_resv_map(vma);  in hugetlb_vm_op_open()
2560 	struct resv_map *resv = vma_resv_map(vma);  in hugetlb_vm_op_close()
3570 	struct resv_map *resv_map;  in hugetlb_reserve_pages()  local
3588 		resv_map = inode_resv_map(inode);  in hugetlb_reserve_pages()
3590 		chg = region_chg(resv_map, from, to);  in hugetlb_reserve_pages()
3593 		resv_map = resv_map_alloc();  in hugetlb_reserve_pages()
3594 		if (!resv_map)  in hugetlb_reserve_pages()
3599 		set_vma_resv_map(vma, resv_map);  in hugetlb_reserve_pages()
3642 		region_add(resv_map, from, to);  in hugetlb_reserve_pages()
3646 		kref_put(&resv_map->refs, resv_map_release);  in hugetlb_reserve_pages()
3653 	struct resv_map *resv_map = inode_resv_map(inode);  in hugetlb_unreserve_pages()  local
3658 	if (resv_map)  in hugetlb_unreserve_pages()
3659 		chg = region_truncate(resv_map, offset);  in hugetlb_unreserve_pages()