On Sun, Jun 15, 2025 at 10:39:11AM -0700, Alok Tiwari wrote:
> This patch fixes multiple typos and improves comment clarity across
> vhost.c.
> - Correct spelling errors: "thead" -> "thread", "RUNNUNG" -> "RUNNING"
> and "available".
> - Improve comment by replacing informal comment ("Supersize me!")
> with a clear description.
> - Use __alignof__ correctly on dereferenced pointer types for better
> readability and alignment with kernel documentation.
>
> These changes enhance code readability and maintainability.
>
> Signed-off-by: Alok Tiwari <alok.a.tiwari@xxxxxxxxxx>
Thanks, I applied parts of it.
> ---
> drivers/vhost/vhost.c | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
> index 3a5ebb973dba..0227c123c0e0 100644
> --- a/drivers/vhost/vhost.c
> +++ b/drivers/vhost/vhost.c
> @@ -594,10 +594,10 @@ static void vhost_attach_mm(struct vhost_dev *dev)
> if (dev->use_worker) {
> dev->mm = get_task_mm(current);
> } else {
> - /* vDPA device does not use worker thead, so there's
> - * no need to hold the address space for mm. This help
> + /* vDPA device does not use worker thread, so there's
> + * no need to hold the address space for mm. This helps
> * to avoid deadlock in the case of mmap() which may
> - * held the refcnt of the file and depends on release
> + * hold the refcnt of the file and depends on release
> * method to remove vma.
> */
> dev->mm = current->mm;
> @@ -731,7 +731,7 @@ static void __vhost_vq_attach_worker(struct vhost_virtqueue *vq,
> * We don't want to call synchronize_rcu for every vq during setup
> * because it will slow down VM startup. If we haven't done
> * VHOST_SET_VRING_KICK and not done the driver specific
> - * SET_ENDPOINT/RUNNUNG then we can skip the sync since there will
> + * SET_ENDPOINT/RUNNING then we can skip the sync since there will
> * not be any works queued for scsi and net.
> */
> mutex_lock(&vq->mutex);
> @@ -1898,8 +1898,8 @@ static long vhost_vring_set_addr(struct vhost_dev *d,
> return -EFAULT;
>
> /* Make sure it's safe to cast pointers to vring types. */
> - BUILD_BUG_ON(__alignof__ *vq->avail > VRING_AVAIL_ALIGN_SIZE);
> - BUILD_BUG_ON(__alignof__ *vq->used > VRING_USED_ALIGN_SIZE);
> + BUILD_BUG_ON(__alignof__(*vq->avail) > VRING_AVAIL_ALIGN_SIZE);
> + BUILD_BUG_ON(__alignof__(*vq->used) > VRING_USED_ALIGN_SIZE);
> if ((a.avail_user_addr & (VRING_AVAIL_ALIGN_SIZE - 1)) ||
> (a.used_user_addr & (VRING_USED_ALIGN_SIZE - 1)) ||
> (a.log_guest_addr & (VRING_USED_ALIGN_SIZE - 1)))
> @@ -2840,7 +2840,7 @@ void vhost_signal(struct vhost_dev *dev, struct vhost_virtqueue *vq)
> }
> EXPORT_SYMBOL_GPL(vhost_signal);
>
> -/* And here's the combo meal deal. Supersize me! */
> +/* Add to used ring and signal guest. */
> void vhost_add_used_and_signal(struct vhost_dev *dev,
> struct vhost_virtqueue *vq,
> unsigned int head, int len)
> @@ -2860,7 +2860,7 @@ void vhost_add_used_and_signal_n(struct vhost_dev *dev,
> }
> EXPORT_SYMBOL_GPL(vhost_add_used_and_signal_n);
>
> -/* return true if we're sure that avaiable ring is empty */
> +/* return true if we're sure that available ring is empty */
> bool vhost_vq_avail_empty(struct vhost_dev *dev, struct vhost_virtqueue *vq)
> {
> int r;
> --
> 2.47.1
