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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2021-08-03 17:16:04 +0300
committerJakub Kicinski <kuba@kernel.org>2021-08-04 23:47:33 +0300
commita0d1d0f47e3193d6188869ae6bcf08a792f63cf6 (patch)
tree08498cd776c6d6663b3125848beb4e6dbeed41c3 /drivers/net
parentc2eecaa193ff1e516a1b389637169ae86a6fa867 (diff)
downloadlinux-a0d1d0f47e3193d6188869ae6bcf08a792f63cf6.tar.xz
virtio_net: Replace deprecated CPU-hotplug functions.
The functions get_online_cpus() and put_online_cpus() have been deprecated during the CPU hotplug rework. They map directly to cpus_read_lock() and cpus_read_unlock(). Replace deprecated CPU-hotplug functions with the official version. The behavior remains unchanged. Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Jason Wang <jasowang@redhat.com> Cc: virtualization@lists.linux-foundation.org Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/virtio_net.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 74482a52f076..2e42210a6503 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -2197,14 +2197,14 @@ static int virtnet_set_channels(struct net_device *dev,
if (vi->rq[0].xdp_prog)
return -EINVAL;
- get_online_cpus();
+ cpus_read_lock();
err = _virtnet_set_queues(vi, queue_pairs);
if (err) {
- put_online_cpus();
+ cpus_read_unlock();
goto err;
}
virtnet_set_affinity(vi);
- put_online_cpus();
+ cpus_read_unlock();
netif_set_real_num_tx_queues(dev, queue_pairs);
netif_set_real_num_rx_queues(dev, queue_pairs);
@@ -2959,9 +2959,9 @@ static int init_vqs(struct virtnet_info *vi)
if (ret)
goto err_free;
- get_online_cpus();
+ cpus_read_lock();
virtnet_set_affinity(vi);
- put_online_cpus();
+ cpus_read_unlock();
return 0;