/* But we might still want to scale the dirty_ratio by how much memory the box has..  */
void __init page_writeback_init(void)
/* But we might still want to scale the dirty_ratio by how much memory the box has..  */
void __init page_writeback_init(void)
{
	int shift;
	writeback_set_ratelimit();
	register_cpu_notifier(&ratelimit_nb);
	shift = calc_period_shift();
	prop_descriptor_init(&vm_completions, shift);
	prop_descriptor_init(&vm_dirties, shift);
}