250 get_file_region_entry_from_cache(struct resv_map *resv, long from, long to)  in get_file_region_entry_from_cache()
280 						struct resv_map *resv,  in record_hugetlb_cgroup_uncharge_info()
333 static void coalesce_file_region(struct resv_map *resv, struct file_region *rg)  in coalesce_file_region()
361 hugetlb_resv_map_add(struct resv_map *map, struct file_region *rg, long from,  in hugetlb_resv_map_add()
386 static long add_reservation_in_range(struct resv_map *resv, long f, long t,  in add_reservation_in_range()
444 static int allocate_file_region_entries(struct resv_map *resv,  in allocate_file_region_entries()
517 static long region_add(struct resv_map *resv, long f, long t,  in region_add()
584 static long region_chg(struct resv_map *resv, long f, long t,  in region_chg()
620 static void region_abort(struct resv_map *resv, long f, long t,  in region_abort()
643 static long region_del(struct resv_map *resv, long f, long t)  in region_del()
770 static long region_count(struct resv_map *resv, long f, long t)  in region_count()
878 resv_map_set_hugetlb_cgroup_uncharge_info(struct resv_map *resv_map,  in resv_map_set_hugetlb_cgroup_uncharge_info()  argument
884 		resv_map->reservation_counter = NULL;  in resv_map_set_hugetlb_cgroup_uncharge_info()
885 		resv_map->pages_per_hpage = 0;  in resv_map_set_hugetlb_cgroup_uncharge_info()
886 		resv_map->css = NULL;  in resv_map_set_hugetlb_cgroup_uncharge_info()
888 		resv_map->reservation_counter =  in resv_map_set_hugetlb_cgroup_uncharge_info()
890 		resv_map->pages_per_hpage = pages_per_huge_page(h);  in resv_map_set_hugetlb_cgroup_uncharge_info()
891 		resv_map->css = &h_cg->css;  in resv_map_set_hugetlb_cgroup_uncharge_info()
896 struct resv_map *resv_map_alloc(void)  in resv_map_alloc()
898 	struct resv_map *resv_map = kmalloc(sizeof(*resv_map), GFP_KERNEL);  in resv_map_alloc()  local
901 	if (!resv_map || !rg) {  in resv_map_alloc()
902 		kfree(resv_map);  in resv_map_alloc()
907 	kref_init(&resv_map->refs);  in resv_map_alloc()
908 	spin_lock_init(&resv_map->lock);  in resv_map_alloc()
909 	INIT_LIST_HEAD(&resv_map->regions);  in resv_map_alloc()
911 	resv_map->adds_in_progress = 0;  in resv_map_alloc()
918 	resv_map_set_hugetlb_cgroup_uncharge_info(resv_map, NULL, NULL);  in resv_map_alloc()
920 	INIT_LIST_HEAD(&resv_map->region_cache);  in resv_map_alloc()
921 	list_add(&rg->link, &resv_map->region_cache);  in resv_map_alloc()
922 	resv_map->region_cache_count = 1;  in resv_map_alloc()
924 	return resv_map;  in resv_map_alloc()
929 	struct resv_map *resv_map = container_of(ref, struct resv_map, refs);  in resv_map_release()  local
930 	struct list_head *head = &resv_map->region_cache;  in resv_map_release()
934 	region_del(resv_map, 0, LONG_MAX);  in resv_map_release()
942 	VM_BUG_ON(resv_map->adds_in_progress);  in resv_map_release()
944 	kfree(resv_map);  in resv_map_release()
947 static inline struct resv_map *inode_resv_map(struct inode *inode)  in inode_resv_map()
957 	return (struct resv_map *)(&inode->i_data)->private_data;  in inode_resv_map()
960 static struct resv_map *vma_resv_map(struct vm_area_struct *vma)  in vma_resv_map()
970 		return (struct resv_map *)(get_vma_private_data(vma) &  in vma_resv_map()
975 static void set_vma_resv_map(struct vm_area_struct *vma, struct resv_map *map)  in set_vma_resv_map()
2396 	struct resv_map *resv;  in __vma_reservation_common()
4119 	struct resv_map *resv = vma_resv_map(vma);  in hugetlb_vm_op_open()
4138 	struct resv_map *resv = vma_resv_map(vma);  in hugetlb_vm_op_close()
5698 	struct resv_map *resv_map;  in hugetlb_reserve_pages()  local
5728 		resv_map = inode_resv_map(inode);  in hugetlb_reserve_pages()
5730 		chg = region_chg(resv_map, from, to, &regions_needed);  in hugetlb_reserve_pages()
5734 		resv_map = resv_map_alloc();  in hugetlb_reserve_pages()
5735 		if (!resv_map)  in hugetlb_reserve_pages()
5740 		set_vma_resv_map(vma, resv_map);  in hugetlb_reserve_pages()
5755 		resv_map_set_hugetlb_cgroup_uncharge_info(resv_map, h_cg, h);  in hugetlb_reserve_pages()
5786 		add = region_add(resv_map, from, to, regions_needed, h, h_cg);  in hugetlb_reserve_pages()
5836 			region_abort(resv_map, from, to, regions_needed);  in hugetlb_reserve_pages()
5838 		kref_put(&resv_map->refs, resv_map_release);  in hugetlb_reserve_pages()
5846 	struct resv_map *resv_map = inode_resv_map(inode);  in hugetlb_unreserve_pages()  local
5855 	if (resv_map) {  in hugetlb_unreserve_pages()
5856 		chg = region_del(resv_map, start, end);  in hugetlb_unreserve_pages()