diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2010-10-06 15:34:45 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2010-11-04 12:22:11 +0100 |
| commit | 64e1c80748afca3b4818ebb232a9668bf529886d (patch) | |
| tree | 80f0be16eaed7b4561c54e3f4a26138848b816f4 /drivers/vhost/net.c | |
| parent | vhost: put mm after thread stop (diff) | |
| download | linux-64e1c80748afca3b4818ebb232a9668bf529886d.tar.xz linux-64e1c80748afca3b4818ebb232a9668bf529886d.zip | |
vhost-net: batch use/unuse mm
Move use/unuse mm to vhost.c which makes it possible to batch these
operations.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vhost/net.c')
| -rw-r--r-- | drivers/vhost/net.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 4b4da5b86ff9..d10da280fa0f 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -10,7 +10,6 @@ #include <linux/eventfd.h> #include <linux/vhost.h> #include <linux/virtio_net.h> -#include <linux/mmu_context.h> #include <linux/miscdevice.h> #include <linux/module.h> #include <linux/mutex.h> @@ -142,7 +141,6 @@ static void handle_tx(struct vhost_net *net) return; } - use_mm(net->dev.mm); mutex_lock(&vq->mutex); vhost_disable_notify(vq); @@ -207,7 +205,6 @@ static void handle_tx(struct vhost_net *net) } mutex_unlock(&vq->mutex); - unuse_mm(net->dev.mm); } static int peek_head_len(struct sock *sk) @@ -312,7 +309,6 @@ static void handle_rx_big(struct vhost_net *net) if (!sock || skb_queue_empty(&sock->sk->sk_receive_queue)) return; - use_mm(net->dev.mm); mutex_lock(&vq->mutex); vhost_disable_notify(vq); hdr_size = vq->vhost_hlen; @@ -391,7 +387,6 @@ static void handle_rx_big(struct vhost_net *net) } mutex_unlock(&vq->mutex); - unuse_mm(net->dev.mm); } /* Expects to be always run from workqueue - which acts as @@ -423,7 +418,6 @@ static void handle_rx_mergeable(struct vhost_net *net) if (!sock || skb_queue_empty(&sock->sk->sk_receive_queue)) return; - use_mm(net->dev.mm); mutex_lock(&vq->mutex); vhost_disable_notify(vq); vhost_hlen = vq->vhost_hlen; @@ -500,7 +494,6 @@ static void handle_rx_mergeable(struct vhost_net *net) } mutex_unlock(&vq->mutex); - unuse_mm(net->dev.mm); } static void handle_rx(struct vhost_net *net) |