BM_PAGE_IDX_MASK  199 drivers/block/drbd/drbd_bitmap.c 	BUG_ON(0 != (idx & ~BM_PAGE_IDX_MASK));
BM_PAGE_IDX_MASK  205 drivers/block/drbd/drbd_bitmap.c 	return page_private(page) & BM_PAGE_IDX_MASK;