iov_iter_gap_alignment  138 block/blk-map.c 		copy = queue_virt_boundary(q) & iov_iter_gap_alignment(iter);
iov_iter_gap_alignment  215 include/linux/uio.h unsigned long iov_iter_gap_alignment(const struct iov_iter *i);
iov_iter_gap_alignment 1229 lib/iov_iter.c EXPORT_SYMBOL(iov_iter_gap_alignment);