235 get_file_region_entry_from_cache(struct resv_map *resv, long from, long to)  in get_file_region_entry_from_cache()
265 						struct resv_map *resv,  in record_hugetlb_cgroup_uncharge_info()
299 static void coalesce_file_region(struct resv_map *resv, struct file_region *rg)  in coalesce_file_region()
332 static long add_reservation_in_range(struct resv_map *resv, long f, long t,  in add_reservation_in_range()
405 static int allocate_file_region_entries(struct resv_map *resv,  in allocate_file_region_entries()
478 static long region_add(struct resv_map *resv, long f, long t,  in region_add()
546 static long region_chg(struct resv_map *resv, long f, long t,  in region_chg()
582 static void region_abort(struct resv_map *resv, long f, long t,  in region_abort()
605 static long region_del(struct resv_map *resv, long f, long t)  in region_del()
725 static long region_count(struct resv_map *resv, long f, long t)  in region_count()
833 resv_map_set_hugetlb_cgroup_uncharge_info(struct resv_map *resv_map,  in resv_map_set_hugetlb_cgroup_uncharge_info()  argument
839 		resv_map->reservation_counter = NULL;  in resv_map_set_hugetlb_cgroup_uncharge_info()
840 		resv_map->pages_per_hpage = 0;  in resv_map_set_hugetlb_cgroup_uncharge_info()
841 		resv_map->css = NULL;  in resv_map_set_hugetlb_cgroup_uncharge_info()
843 		resv_map->reservation_counter =  in resv_map_set_hugetlb_cgroup_uncharge_info()
845 		resv_map->pages_per_hpage = pages_per_huge_page(h);  in resv_map_set_hugetlb_cgroup_uncharge_info()
846 		resv_map->css = &h_cg->css;  in resv_map_set_hugetlb_cgroup_uncharge_info()
851 struct resv_map *resv_map_alloc(void)  in resv_map_alloc()
853 	struct resv_map *resv_map = kmalloc(sizeof(*resv_map), GFP_KERNEL);  in resv_map_alloc()  local
856 	if (!resv_map || !rg) {  in resv_map_alloc()
857 		kfree(resv_map);  in resv_map_alloc()
862 	kref_init(&resv_map->refs);  in resv_map_alloc()
863 	spin_lock_init(&resv_map->lock);  in resv_map_alloc()
864 	INIT_LIST_HEAD(&resv_map->regions);  in resv_map_alloc()
866 	resv_map->adds_in_progress = 0;  in resv_map_alloc()
873 	resv_map_set_hugetlb_cgroup_uncharge_info(resv_map, NULL, NULL);  in resv_map_alloc()
875 	INIT_LIST_HEAD(&resv_map->region_cache);  in resv_map_alloc()
876 	list_add(&rg->link, &resv_map->region_cache);  in resv_map_alloc()
877 	resv_map->region_cache_count = 1;  in resv_map_alloc()
879 	return resv_map;  in resv_map_alloc()
884 	struct resv_map *resv_map = container_of(ref, struct resv_map, refs);  in resv_map_release()  local
885 	struct list_head *head = &resv_map->region_cache;  in resv_map_release()
889 	region_del(resv_map, 0, LONG_MAX);  in resv_map_release()
897 	VM_BUG_ON(resv_map->adds_in_progress);  in resv_map_release()
899 	kfree(resv_map);  in resv_map_release()
902 static inline struct resv_map *inode_resv_map(struct inode *inode)  in inode_resv_map()
912 	return (struct resv_map *)(&inode->i_data)->private_data;  in inode_resv_map()
915 static struct resv_map *vma_resv_map(struct vm_area_struct *vma)  in vma_resv_map()
925 		return (struct resv_map *)(get_vma_private_data(vma) &  in vma_resv_map()
930 static void set_vma_resv_map(struct vm_area_struct *vma, struct resv_map *map)  in set_vma_resv_map()
2121 	struct resv_map *resv;  in __vma_reservation_common()
3597 	struct resv_map *resv = vma_resv_map(vma);  in hugetlb_vm_op_open()
3614 	struct resv_map *resv = vma_resv_map(vma);  in hugetlb_vm_op_close()
5016 	struct resv_map *resv_map;  in hugetlb_reserve_pages()  local
5046 		resv_map = inode_resv_map(inode);  in hugetlb_reserve_pages()
5048 		chg = region_chg(resv_map, from, to, &regions_needed);  in hugetlb_reserve_pages()
5052 		resv_map = resv_map_alloc();  in hugetlb_reserve_pages()
5053 		if (!resv_map)  in hugetlb_reserve_pages()
5058 		set_vma_resv_map(vma, resv_map);  in hugetlb_reserve_pages()
5079 		resv_map_set_hugetlb_cgroup_uncharge_info(resv_map, h_cg, h);  in hugetlb_reserve_pages()
5114 		add = region_add(resv_map, from, to, regions_needed, h, h_cg);  in hugetlb_reserve_pages()
5151 			region_abort(resv_map, from, to, regions_needed);  in hugetlb_reserve_pages()
5153 		kref_put(&resv_map->refs, resv_map_release);  in hugetlb_reserve_pages()
5161 	struct resv_map *resv_map = inode_resv_map(inode);  in hugetlb_unreserve_pages()  local
5170 	if (resv_map) {  in hugetlb_unreserve_pages()
5171 		chg = region_del(resv_map, start, end);  in hugetlb_unreserve_pages()