262 get_file_region_entry_from_cache(struct resv_map *resv, long from, long to)  in get_file_region_entry_from_cache()
292 						struct resv_map *resv,  in record_hugetlb_cgroup_uncharge_info()
344 static void coalesce_file_region(struct resv_map *resv, struct file_region *rg)  in coalesce_file_region()
372 hugetlb_resv_map_add(struct resv_map *map, struct list_head *rg, long from,  in hugetlb_resv_map_add()
397 static long add_reservation_in_range(struct resv_map *resv, long f, long t,  in add_reservation_in_range()
459 static int allocate_file_region_entries(struct resv_map *resv,  in allocate_file_region_entries()
530 static long region_add(struct resv_map *resv, long f, long t,  in region_add()
597 static long region_chg(struct resv_map *resv, long f, long t,  in region_chg()
633 static void region_abort(struct resv_map *resv, long f, long t,  in region_abort()
656 static long region_del(struct resv_map *resv, long f, long t)  in region_del()
783 static long region_count(struct resv_map *resv, long f, long t)  in region_count()
891 resv_map_set_hugetlb_cgroup_uncharge_info(struct resv_map *resv_map,  in resv_map_set_hugetlb_cgroup_uncharge_info()  argument
897 		resv_map->reservation_counter = NULL;  in resv_map_set_hugetlb_cgroup_uncharge_info()
898 		resv_map->pages_per_hpage = 0;  in resv_map_set_hugetlb_cgroup_uncharge_info()
899 		resv_map->css = NULL;  in resv_map_set_hugetlb_cgroup_uncharge_info()
901 		resv_map->reservation_counter =  in resv_map_set_hugetlb_cgroup_uncharge_info()
903 		resv_map->pages_per_hpage = pages_per_huge_page(h);  in resv_map_set_hugetlb_cgroup_uncharge_info()
904 		resv_map->css = &h_cg->css;  in resv_map_set_hugetlb_cgroup_uncharge_info()
909 struct resv_map *resv_map_alloc(void)  in resv_map_alloc()
911 	struct resv_map *resv_map = kmalloc(sizeof(*resv_map), GFP_KERNEL);  in resv_map_alloc()  local
914 	if (!resv_map || !rg) {  in resv_map_alloc()
915 		kfree(resv_map);  in resv_map_alloc()
920 	kref_init(&resv_map->refs);  in resv_map_alloc()
921 	spin_lock_init(&resv_map->lock);  in resv_map_alloc()
922 	INIT_LIST_HEAD(&resv_map->regions);  in resv_map_alloc()
924 	resv_map->adds_in_progress = 0;  in resv_map_alloc()
931 	resv_map_set_hugetlb_cgroup_uncharge_info(resv_map, NULL, NULL);  in resv_map_alloc()
933 	INIT_LIST_HEAD(&resv_map->region_cache);  in resv_map_alloc()
934 	list_add(&rg->link, &resv_map->region_cache);  in resv_map_alloc()
935 	resv_map->region_cache_count = 1;  in resv_map_alloc()
937 	return resv_map;  in resv_map_alloc()
942 	struct resv_map *resv_map = container_of(ref, struct resv_map, refs);  in resv_map_release()  local
943 	struct list_head *head = &resv_map->region_cache;  in resv_map_release()
947 	region_del(resv_map, 0, LONG_MAX);  in resv_map_release()
955 	VM_BUG_ON(resv_map->adds_in_progress);  in resv_map_release()
957 	kfree(resv_map);  in resv_map_release()
960 static inline struct resv_map *inode_resv_map(struct inode *inode)  in inode_resv_map()
970 	return (struct resv_map *)(&inode->i_data)->private_data;  in inode_resv_map()
973 static struct resv_map *vma_resv_map(struct vm_area_struct *vma)  in vma_resv_map()
983 		return (struct resv_map *)(get_vma_private_data(vma) &  in vma_resv_map()
988 static void set_vma_resv_map(struct vm_area_struct *vma, struct resv_map *map)  in set_vma_resv_map()
1057 	struct resv_map *reservations = vma_resv_map(vma);  in clear_vma_resv_huge_pages()
2540 	struct resv_map *resv;  in __vma_reservation_common()
4611 	struct resv_map *resv = vma_resv_map(vma);  in hugetlb_vm_op_open()
4650 	struct resv_map *resv;  in hugetlb_vm_op_close()
6549 	struct resv_map *resv_map;  in hugetlb_reserve_pages()  local
6584 		resv_map = inode_resv_map(inode);  in hugetlb_reserve_pages()
6586 		chg = region_chg(resv_map, from, to, &regions_needed);  in hugetlb_reserve_pages()
6589 		resv_map = resv_map_alloc();  in hugetlb_reserve_pages()
6590 		if (!resv_map)  in hugetlb_reserve_pages()
6595 		set_vma_resv_map(vma, resv_map);  in hugetlb_reserve_pages()
6610 		resv_map_set_hugetlb_cgroup_uncharge_info(resv_map, h_cg, h);  in hugetlb_reserve_pages()
6641 		add = region_add(resv_map, from, to, regions_needed, h, h_cg);  in hugetlb_reserve_pages()
6692 			region_abort(resv_map, from, to, regions_needed);  in hugetlb_reserve_pages()
6694 		kref_put(&resv_map->refs, resv_map_release);  in hugetlb_reserve_pages()
6702 	struct resv_map *resv_map = inode_resv_map(inode);  in hugetlb_unreserve_pages()  local
6711 	if (resv_map) {  in hugetlb_unreserve_pages()
6712 		chg = region_del(resv_map, start, end);  in hugetlb_unreserve_pages()