280 	unsigned long long delta;  in shrink_slab_node()  local
301 	delta = (4 * nr_pages_scanned) / shrinker->seeks;  in shrink_slab_node()
302 	delta *= freeable;  in shrink_slab_node()
303 	do_div(delta, lru_pages + 1);  in shrink_slab_node()
304 	total_scan += delta;  in shrink_slab_node()
324 	if (delta < freeable / 4)  in shrink_slab_node()
337 				freeable, delta, total_scan);  in shrink_slab_node()
3613 	long delta = 0;  in zone_pagecache_reclaimable()  local
3628 		delta += zone_page_state(zone, NR_FILE_DIRTY);  in zone_pagecache_reclaimable()
3631 	if (unlikely(delta > nr_pagecache_reclaimable))  in zone_pagecache_reclaimable()
3632 		delta = nr_pagecache_reclaimable;  in zone_pagecache_reclaimable()
3634 	return nr_pagecache_reclaimable - delta;  in zone_pagecache_reclaimable()