281 	tsk = current;  in global_dirty_limits()
301 	struct task_struct *tsk = current;  in zone_dirty_limit()
1403 			current->dirty_paused_when = now;  in balance_dirty_pages()
1404 			current->nr_dirtied = 0;  in balance_dirty_pages()
1405 			current->nr_dirtied_pause =  in balance_dirty_pages()
1444 		if (current->dirty_paused_when)  in balance_dirty_pages()
1445 			pause -= now - current->dirty_paused_when;  in balance_dirty_pages()
1467 				current->dirty_paused_when = now;  in balance_dirty_pages()
1468 				current->nr_dirtied = 0;  in balance_dirty_pages()
1470 				current->dirty_paused_when += period;  in balance_dirty_pages()
1471 				current->nr_dirtied = 0;  in balance_dirty_pages()
1472 			} else if (current->nr_dirtied_pause <= pages_dirtied)  in balance_dirty_pages()
1473 				current->nr_dirtied_pause += pages_dirtied;  in balance_dirty_pages()
1498 		current->dirty_paused_when = now + pause;  in balance_dirty_pages()
1499 		current->nr_dirtied = 0;  in balance_dirty_pages()
1500 		current->nr_dirtied_pause = nr_dirtied_pause;  in balance_dirty_pages()
1522 		if (fatal_signal_pending(current))  in balance_dirty_pages()
1587 	ratelimit = current->nr_dirtied_pause;  in balance_dirty_pages_ratelimited()
1599 	if (unlikely(current->nr_dirtied >= ratelimit))  in balance_dirty_pages_ratelimited()
1611 	if (*p > 0 && current->nr_dirtied < ratelimit) {  in balance_dirty_pages_ratelimited()
1613 		nr_pages_dirtied = min(*p, ratelimit - current->nr_dirtied);  in balance_dirty_pages_ratelimited()
1615 		current->nr_dirtied += nr_pages_dirtied;  in balance_dirty_pages_ratelimited()
1619 	if (unlikely(current->nr_dirtied >= ratelimit))  in balance_dirty_pages_ratelimited()
1620 		balance_dirty_pages(mapping, current->nr_dirtied);  in balance_dirty_pages_ratelimited()
2107 		current->nr_dirtied++;  in account_page_dirtied()
2181 		current->nr_dirtied--;  in account_page_redirty()