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vhost: infrastructure fixes for 3.16

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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
commit 07f4695c62
2 changed files with 4 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/vhost/net.c
View File

@ -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
View File

@ -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;
}