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Searched refs:UIO_MAXIOV (Results 1 – 15 of 15) sorted by relevance

/linux-6.15/drivers/vhost/
H A Dnet.c288 kmalloc_array(UIO_MAXIOV, in vhost_net_set_ubuf_info()
375 add = min(UIO_MAXIOV - nvq->done_idx, j); in vhost_zerocopy_signal_used()
378 nvq->done_idx = (nvq->done_idx + add) % UIO_MAXIOV; in vhost_zerocopy_signal_used()
607 return (nvq->upend_idx + UIO_MAXIOV - nvq->done_idx) % UIO_MAXIOV > in vhost_exceeds_maxpend()
895 nvq->upend_idx = (nvq->upend_idx + 1) % UIO_MAXIOV; in handle_tx_zerocopy()
917 % UIO_MAXIOV; in handle_tx_zerocopy()
1037 if (unlikely(seg >= UIO_MAXIOV)) { in get_rx_bufs()
1076 r = UIO_MAXIOV + 1; in get_rx_bufs()
1145 likely(mergeable) ? UIO_MAXIOV : 1); in handle_rx()
1167 if (unlikely(headcount > UIO_MAXIOV)) { in handle_rx()
[all …]
H A Dvhost.h128 struct iovec iov[UIO_MAXIOV];
H A Dtest.c122 vhost_dev_init(dev, vqs, VHOST_TEST_VQ_MAX, UIO_MAXIOV, in vhost_test_open()
H A Dvsock.c682 UIO_MAXIOV, VHOST_VSOCK_PKT_WEIGHT, in vhost_vsock_dev_open()
H A Dvhost.c468 vq->indirect = kmalloc_array(UIO_MAXIOV, in vhost_dev_alloc_iovecs()
2497 UIO_MAXIOV, VHOST_ACCESS_RO); in get_indirect()
H A Dscsi.c2164 vhost_dev_init(&vs->dev, vqs, nvqs, UIO_MAXIOV, in vhost_scsi_open()
/linux-6.15/include/uapi/linux/
H A Duio.h46 #define UIO_MAXIOV 1024 macro
/linux-6.15/drivers/md/
H A Ddm-flakey.c419 if (unlikely(bio->bi_iter.bi_size > UIO_MAXIOV << PAGE_SHIFT)) in clone_bio()
420 dm_accept_partial_bio(bio, UIO_MAXIOV << PAGE_SHIFT >> SECTOR_SHIFT); in clone_bio()
/linux-6.15/net/rds/
H A Drdma.c571 if (args->nr_local > UIO_MAXIOV) in rds_rdma_extra_size()
636 if (args->nr_local > UIO_MAXIOV) { in rds_cmsg_rdma_args()
/linux-6.15/net/
H A Dcompat.c75 if (msg->msg_iovlen > UIO_MAXIOV) in __get_compat_msghdr()
H A Dsocket.c2480 if (msg->msg_iovlen > UIO_MAXIOV) in __copy_msghdr()
2678 if (vlen > UIO_MAXIOV) in __sys_sendmmsg()
2679 vlen = UIO_MAXIOV; in __sys_sendmmsg()
/linux-6.15/block/
H A Dblk-map.c26 if (data->nr_segs > UIO_MAXIOV) in bio_alloc_map_data()
/linux-6.15/include/linux/
H A Dbio.h14 #define BIO_MAX_INLINE_VECS UIO_MAXIOV
/linux-6.15/io_uring/
H A Dkbuf.c229 nr_avail = min_t(__u16, tail - head, UIO_MAXIOV); in io_ring_buffers_peek()
/linux-6.15/lib/
H A Diov_iter.c1404 if (nr_segs > UIO_MAXIOV) in iovec_from_user()