1570 	int retries, success;  in rb_insert_pages()  local
1588 	success = 0;  in rb_insert_pages()
1617 			success = 1;  in rb_insert_pages()
1622 	if (success)  in rb_insert_pages()
1628 	RB_WARN_ON(cpu_buffer, !success);  in rb_insert_pages()
1632 	if (!success) {  in rb_insert_pages()
1640 	return success;  in rb_insert_pages()
1645 	int success;  in rb_update_pages()  local
1648 		success = rb_insert_pages(cpu_buffer);  in rb_update_pages()
1650 		success = rb_remove_pages(cpu_buffer,  in rb_update_pages()
1653 	if (success)  in rb_update_pages()