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vhost: infrastructure fixes for 3.16 

Two cleanup patches removing code duplication that got introduced by changes in
 rc1.  Not fixing crashes, but I'd rather not carry the duplicate code until the
 next merge window.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull vhost cleanups from Michael S Tsirkin:
 "Two cleanup patches removing code duplication that got introduced by
  changes in rc1.  Not fixing crashes, but I'd rather not carry the
  duplicate code until the next merge window"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  vhost-scsi: don't open-code kvfree
  vhost-net: don't open-code kvfree
This commit is contained in:
Linus Torvalds 2014-06-25 05:30:20 -07:00
Родитель b8e46d22dc 6840444155
Коммит 07f4695c62
2 изменённых файлов: 4 добавлений и 20 удалений
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12
drivers/vhost/net.c
Просмотреть файл

@ -700,14 +700,6 @@ static void handle_rx_net(struct vhost_work *work)
handle_rx(net);
}
static void vhost_net_free(void *addr)
{
if (is_vmalloc_addr(addr))
vfree(addr);
else
kfree(addr);
}
static int vhost_net_open(struct inode *inode, struct file *f)
{
struct vhost_net *n;
@ -723,7 +715,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
}
vqs = kmalloc(VHOST_NET_VQ_MAX * sizeof(*vqs), GFP_KERNEL);
if (!vqs) {
vhost_net_free(n);
kvfree(n);
return -ENOMEM;
}
@ -840,7 +832,7 @@ static int vhost_net_release(struct inode *inode, struct file *f)
* since jobs can re-queue themselves. */
vhost_net_flush(n);
kfree(n->dev.vqs);
vhost_net_free(n);
kvfree(n);
return 0;
}

12
drivers/vhost/scsi.c
Просмотреть файл

@ -1503,14 +1503,6 @@ static int vhost_scsi_set_features(struct vhost_scsi *vs, u64 features)
return 0;
}
static void vhost_scsi_free(struct vhost_scsi *vs)
{
if (is_vmalloc_addr(vs))
vfree(vs);
else
kfree(vs);
}
static int vhost_scsi_open(struct inode *inode, struct file *f)
{
struct vhost_scsi *vs;
@ -1550,7 +1542,7 @@ static int vhost_scsi_open(struct inode *inode, struct file *f)
return 0;
err_vqs:
vhost_scsi_free(vs);
kvfree(vs);
err_vs:
return r;
}
@ -1569,7 +1561,7 @@ static int vhost_scsi_release(struct inode *inode, struct file *f)
/* Jobs can re-queue themselves in evt kick handler. Do extra flush. */
vhost_scsi_flush(vs);
kfree(vs->dev.vqs);
vhost_scsi_free(vs);
kvfree(vs);
return 0;
}