nr_pagecache_reclaimable 4181 mm/vmscan.c    	unsigned long nr_pagecache_reclaimable;
nr_pagecache_reclaimable 4191 mm/vmscan.c    		nr_pagecache_reclaimable = node_page_state(pgdat, NR_FILE_PAGES);
nr_pagecache_reclaimable 4193 mm/vmscan.c    		nr_pagecache_reclaimable = node_unmapped_file_pages(pgdat);
nr_pagecache_reclaimable 4200 mm/vmscan.c    	if (unlikely(delta > nr_pagecache_reclaimable))
nr_pagecache_reclaimable 4201 mm/vmscan.c    		delta = nr_pagecache_reclaimable;
nr_pagecache_reclaimable 4203 mm/vmscan.c    	return nr_pagecache_reclaimable - delta;