SECTORS_PER_PAGE_SHIFT 1548 drivers/block/zram/zram_drv.c 	index = bio->bi_iter.bi_sector >> SECTORS_PER_PAGE_SHIFT;
SECTORS_PER_PAGE_SHIFT 1643 drivers/block/zram/zram_drv.c 	index = sector >> SECTORS_PER_PAGE_SHIFT;
SECTORS_PER_PAGE_SHIFT   25 drivers/block/zram/zram_drv.h #define SECTORS_PER_PAGE	(1 << SECTORS_PER_PAGE_SHIFT)