280 static unsigned long node_dirtyable_memory(struct pglist_data *pgdat)  in node_dirtyable_memory()  argument
286 		struct zone *zone = pgdat->node_zones + z;  in node_dirtyable_memory()
299 	nr_pages -= min(nr_pages, pgdat->totalreserve_pages);  in node_dirtyable_memory()
301 	nr_pages += node_page_state(pgdat, NR_INACTIVE_FILE);  in node_dirtyable_memory()
302 	nr_pages += node_page_state(pgdat, NR_ACTIVE_FILE);  in node_dirtyable_memory()
479 static unsigned long node_dirty_limit(struct pglist_data *pgdat)  in node_dirty_limit()  argument
481 	unsigned long node_memory = node_dirtyable_memory(pgdat);  in node_dirty_limit()
504 bool node_dirty_ok(struct pglist_data *pgdat)  in node_dirty_ok()  argument
506 	unsigned long limit = node_dirty_limit(pgdat);  in node_dirty_ok()
509 	nr_pages += node_page_state(pgdat, NR_FILE_DIRTY);  in node_dirty_ok()
510 	nr_pages += node_page_state(pgdat, NR_WRITEBACK);  in node_dirty_ok()