285 	ret = range_tree_clear(&arena->rt, vmf->pgoff, 1);  in arena_vm_fault()
292 		range_tree_set(&arena->rt, vmf->pgoff, 1);  in arena_vm_fault()
298 		range_tree_set(&arena->rt, vmf->pgoff, 1);  in arena_vm_fault()
315 					     unsigned long len, unsigned long pgoff,  in arena_get_unmapped_area()  argument
322 	if (pgoff)  in arena_get_unmapped_area()
432 	long pgoff = 0;  in arena_alloc_pages()  local
442 		pgoff = compute_pgoff(arena, uaddr);  in arena_alloc_pages()
443 		if (pgoff > page_cnt_max - page_cnt)  in arena_alloc_pages()
456 		ret = is_range_tree_set(&arena->rt, pgoff, page_cnt);  in arena_alloc_pages()
459 		ret = range_tree_clear(&arena->rt, pgoff, page_cnt);  in arena_alloc_pages()
461 		ret = pgoff = range_tree_find(&arena->rt, page_cnt);  in arena_alloc_pages()
462 		if (pgoff >= 0)  in arena_alloc_pages()
463 			ret = range_tree_clear(&arena->rt, pgoff, page_cnt);  in arena_alloc_pages()
473 	uaddr32 = (u32)(arena->user_vm_start + pgoff * PAGE_SIZE);  in arena_alloc_pages()
491 	range_tree_set(&arena->rt, pgoff, page_cnt);  in arena_alloc_pages()
514 	long kaddr, pgoff, i;  in arena_free_pages()  local
529 	pgoff = compute_pgoff(arena, uaddr);  in arena_free_pages()
531 	range_tree_set(&arena->rt, pgoff, page_cnt);  in arena_free_pages()