diff options
Diffstat (limited to 'drivers/vhost')
| -rw-r--r-- | drivers/vhost/net.c | 6 | ||||
| -rw-r--r-- | drivers/vhost/vhost.c | 5 |
2 files changed, 3 insertions, 8 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index e992decfec53..eea902b83afe 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -862,7 +862,7 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock) struct tun_msg_ctl ctl; size_t len, total_len = 0; int err; - struct vhost_net_ubuf_ref *uninitialized_var(ubufs); + struct vhost_net_ubuf_ref *ubufs; bool zcopy_used; int sent_pkts = 0; @@ -1042,7 +1042,7 @@ static int get_rx_bufs(struct vhost_virtqueue *vq, /* len is always initialized before use since we are always called with * datalen > 0. */ - u32 uninitialized_var(len); + u32 len; while (datalen > 0 && headcount < quota) { if (unlikely(seg >= UIO_MAXIOV)) { @@ -1099,7 +1099,7 @@ static void handle_rx(struct vhost_net *net) { struct vhost_net_virtqueue *nvq = &net->vqs[VHOST_NET_VQ_RX]; struct vhost_virtqueue *vq = &nvq->vq; - unsigned uninitialized_var(in), log; + unsigned in, log; struct vhost_log *vq_log; struct msghdr msg = { .msg_name = NULL, diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index d7b8df3edffc..74d135ee7e26 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -2092,11 +2092,6 @@ static int get_indirect(struct vhost_virtqueue *vq, return ret; } iov_iter_init(&from, READ, vq->indirect, ret, len); - - /* We will use the result as an address to read from, so most - * architectures only need a compiler barrier here. */ - read_barrier_depends(); - count = len / sizeof desc; /* Buffers are chained via a 16 bit next field, so * we can have at most 2^16 of these. */ |