PAGE_COUNTER_RATIO 1298 drivers/md/md-bitmap.c 			nextpage += PAGE_COUNTER_RATIO;
PAGE_COUNTER_RATIO 2123 drivers/md/md-bitmap.c 	pages = DIV_ROUND_UP(chunks, PAGE_COUNTER_RATIO);
PAGE_COUNTER_RATIO  103 drivers/md/md-bitmap.h #define PAGE_COUNTER_MASK  (PAGE_COUNTER_RATIO - 1)