249 get_file_region_entry_from_cache(struct resv_map *resv, long from, long to)  in get_file_region_entry_from_cache()
279 						struct resv_map *resv,  in record_hugetlb_cgroup_uncharge_info()
332 static void coalesce_file_region(struct resv_map *resv, struct file_region *rg)  in coalesce_file_region()
367 static long add_reservation_in_range(struct resv_map *resv, long f, long t,  in add_reservation_in_range()
440 static int allocate_file_region_entries(struct resv_map *resv,  in allocate_file_region_entries()
513 static long region_add(struct resv_map *resv, long f, long t,  in region_add()
581 static long region_chg(struct resv_map *resv, long f, long t,  in region_chg()
617 static void region_abort(struct resv_map *resv, long f, long t,  in region_abort()
640 static long region_del(struct resv_map *resv, long f, long t)  in region_del()
767 static long region_count(struct resv_map *resv, long f, long t)  in region_count()
875 resv_map_set_hugetlb_cgroup_uncharge_info(struct resv_map *resv_map,  in resv_map_set_hugetlb_cgroup_uncharge_info()  argument
881 		resv_map->reservation_counter = NULL;  in resv_map_set_hugetlb_cgroup_uncharge_info()
882 		resv_map->pages_per_hpage = 0;  in resv_map_set_hugetlb_cgroup_uncharge_info()
883 		resv_map->css = NULL;  in resv_map_set_hugetlb_cgroup_uncharge_info()
885 		resv_map->reservation_counter =  in resv_map_set_hugetlb_cgroup_uncharge_info()
887 		resv_map->pages_per_hpage = pages_per_huge_page(h);  in resv_map_set_hugetlb_cgroup_uncharge_info()
888 		resv_map->css = &h_cg->css;  in resv_map_set_hugetlb_cgroup_uncharge_info()
893 struct resv_map *resv_map_alloc(void)  in resv_map_alloc()
895 	struct resv_map *resv_map = kmalloc(sizeof(*resv_map), GFP_KERNEL);  in resv_map_alloc()  local
898 	if (!resv_map || !rg) {  in resv_map_alloc()
899 		kfree(resv_map);  in resv_map_alloc()
904 	kref_init(&resv_map->refs);  in resv_map_alloc()
905 	spin_lock_init(&resv_map->lock);  in resv_map_alloc()
906 	INIT_LIST_HEAD(&resv_map->regions);  in resv_map_alloc()
908 	resv_map->adds_in_progress = 0;  in resv_map_alloc()
915 	resv_map_set_hugetlb_cgroup_uncharge_info(resv_map, NULL, NULL);  in resv_map_alloc()
917 	INIT_LIST_HEAD(&resv_map->region_cache);  in resv_map_alloc()
918 	list_add(&rg->link, &resv_map->region_cache);  in resv_map_alloc()
919 	resv_map->region_cache_count = 1;  in resv_map_alloc()
921 	return resv_map;  in resv_map_alloc()
926 	struct resv_map *resv_map = container_of(ref, struct resv_map, refs);  in resv_map_release()  local
927 	struct list_head *head = &resv_map->region_cache;  in resv_map_release()
931 	region_del(resv_map, 0, LONG_MAX);  in resv_map_release()
939 	VM_BUG_ON(resv_map->adds_in_progress);  in resv_map_release()
941 	kfree(resv_map);  in resv_map_release()
944 static inline struct resv_map *inode_resv_map(struct inode *inode)  in inode_resv_map()
954 	return (struct resv_map *)(&inode->i_data)->private_data;  in inode_resv_map()
957 static struct resv_map *vma_resv_map(struct vm_area_struct *vma)  in vma_resv_map()
967 		return (struct resv_map *)(get_vma_private_data(vma) &  in vma_resv_map()
972 static void set_vma_resv_map(struct vm_area_struct *vma, struct resv_map *map)  in set_vma_resv_map()
2182 	struct resv_map *resv;  in __vma_reservation_common()
3653 	struct resv_map *resv = vma_resv_map(vma);  in hugetlb_vm_op_open()
3672 	struct resv_map *resv = vma_resv_map(vma);  in hugetlb_vm_op_close()
5149 	struct resv_map *resv_map;  in hugetlb_reserve_pages()  local
5179 		resv_map = inode_resv_map(inode);  in hugetlb_reserve_pages()
5181 		chg = region_chg(resv_map, from, to, &regions_needed);  in hugetlb_reserve_pages()
5185 		resv_map = resv_map_alloc();  in hugetlb_reserve_pages()
5186 		if (!resv_map)  in hugetlb_reserve_pages()
5191 		set_vma_resv_map(vma, resv_map);  in hugetlb_reserve_pages()
5212 		resv_map_set_hugetlb_cgroup_uncharge_info(resv_map, h_cg, h);  in hugetlb_reserve_pages()
5247 		add = region_add(resv_map, from, to, regions_needed, h, h_cg);  in hugetlb_reserve_pages()
5297 			region_abort(resv_map, from, to, regions_needed);  in hugetlb_reserve_pages()
5299 		kref_put(&resv_map->refs, resv_map_release);  in hugetlb_reserve_pages()
5307 	struct resv_map *resv_map = inode_resv_map(inode);  in hugetlb_unreserve_pages()  local
5316 	if (resv_map) {  in hugetlb_unreserve_pages()
5317 		chg = region_del(resv_map, start, end);  in hugetlb_unreserve_pages()