Zero all the vb fields at alloaction, so that we don't need to
zero-initialize each field one by one later.
Signed-off-by: Wei Wang <wei.w.w...@intel.com>
Cc: Michael S. Tsirkin <m...@redhat.com>
Cc: Tetsuo Handa <penguin-ker...@i-love.sakura.ne.jp>
---
drivers/virtio/virtio_balloon.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 8100e77..d97d73c 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -561,7 +561,7 @@ static int virtballoon_probe(struct virtio_device *vdev)
return -EINVAL;
}
- vdev->priv = vb = kmalloc(sizeof(*vb), GFP_KERNEL);
+ vdev->priv = vb = kzalloc(sizeof(*vb), GFP_KERNEL);
if (!vb) {
err = -ENOMEM;
goto out;
@@ -570,8 +570,6 @@ static int virtballoon_probe(struct virtio_device *vdev)
INIT_WORK(&vb->update_balloon_stats_work, update_balloon_stats_func);
INIT_WORK(&vb->update_balloon_size_work, update_balloon_size_func);
spin_lock_init(&vb->stop_update_lock);
- vb->stop_update = false;
- vb->num_pages = 0;
mutex_init(&vb->balloon_lock);
init_waitqueue_head(&vb->acked);
vb->vdev = vdev;
@@ -602,7 +600,6 @@ static int virtballoon_probe(struct virtio_device *vdev)
err = PTR_ERR(vb->vb_dev_info.inode);
kern_unmount(balloon_mnt);
unregister_oom_notifier(&vb->nb);
- vb->vb_dev_info.inode = NULL;
goto out_del_vqs;
}
vb->vb_dev_info.inode->i_mapping->a_ops = &balloon_aops;
--
2.7.4
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