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

/Linux-v5.10/include/uapi/linux/
Duio.h28 #define UIO_MAXIOV 1024 macro
/Linux-v5.10/drivers/vhost/
Dnet.c289 kmalloc_array(UIO_MAXIOV, in vhost_net_set_ubuf_info()
366 for (i = nvq->done_idx; i != nvq->upend_idx; i = (i + 1) % UIO_MAXIOV) { in vhost_zerocopy_signal_used()
376 add = min(UIO_MAXIOV - nvq->done_idx, j); in vhost_zerocopy_signal_used()
379 nvq->done_idx = (nvq->done_idx + add) % UIO_MAXIOV; in vhost_zerocopy_signal_used()
592 return (nvq->upend_idx + UIO_MAXIOV - nvq->done_idx) % UIO_MAXIOV > in vhost_exceeds_maxpend()
913 nvq->upend_idx = (nvq->upend_idx + 1) % UIO_MAXIOV; in handle_tx_zerocopy()
932 % UIO_MAXIOV; in handle_tx_zerocopy()
1048 if (unlikely(seg >= UIO_MAXIOV)) { in get_rx_bufs()
1087 r = UIO_MAXIOV + 1; in get_rx_bufs()
1153 likely(mergeable) ? UIO_MAXIOV : 1); in handle_rx()
[all …]
Dvhost.h112 struct iovec iov[UIO_MAXIOV];
Dtest.c122 vhost_dev_init(dev, vqs, VHOST_TEST_VQ_MAX, UIO_MAXIOV, in vhost_test_open()
Dvsock.c634 UIO_MAXIOV, VHOST_VSOCK_PKT_WEIGHT, in vhost_vsock_dev_open()
Dvhost.c400 vq->indirect = kmalloc_array(UIO_MAXIOV, in vhost_dev_alloc_iovecs()
2114 UIO_MAXIOV, VHOST_ACCESS_RO); in get_indirect()
Dscsi.c1841 vhost_dev_init(&vs->dev, vqs, VHOST_SCSI_MAX_VQ, UIO_MAXIOV, in vhost_scsi_open()
/Linux-v5.10/block/
Dblk-map.c26 if (data->nr_segs > UIO_MAXIOV) in bio_alloc_map_data()
Dbio.c448 if (nr_iovecs > UIO_MAXIOV) in bio_alloc_bioset()
/Linux-v5.10/net/
Dcompat.c79 if (msg.msg_iovlen > UIO_MAXIOV) in __get_compat_msghdr()
Dsocket.c2269 if (msg.msg_iovlen > UIO_MAXIOV) in __copy_msghdr_from_user()
2470 if (vlen > UIO_MAXIOV) in __sys_sendmmsg()
2471 vlen = UIO_MAXIOV; in __sys_sendmmsg()
/Linux-v5.10/net/rds/
Drdma.c630 if (args->nr_local > UIO_MAXIOV) { in rds_cmsg_rdma_args()
/Linux-v5.10/lib/
Diov_iter.c1715 if (nr_segs > UIO_MAXIOV) in iovec_from_user()
/Linux-v5.10/net/core/
Dsock.c277 int sysctl_optmem_max __read_mostly = sizeof(unsigned long)*(2*UIO_MAXIOV+512);
/Linux-v5.10/fs/
Dio_uring.c8107 if (!nr_args || nr_args > UIO_MAXIOV) in io_sqe_buffer_register()