Re: [PATCH 5/6] treewide: use kv[mz]alloc* rather than opencoded variants

[Boris Ostrovsky <boris.ostrovsky@oracle.com>]

> diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c
> index 6890897a6f30..10f1ef582659 100644
> --- a/drivers/xen/evtchn.c
> +++ b/drivers/xen/evtchn.c
> @@ -87,18 +87,6 @@ struct user_evtchn {
>  	bool enabled;
>  };
>  
> -static evtchn_port_t *evtchn_alloc_ring(unsigned int size)
> -{
> -	evtchn_port_t *ring;
> -	size_t s = size * sizeof(*ring);
> -
> -	ring = kmalloc(s, GFP_KERNEL);
> -	if (!ring)
> -		ring = vmalloc(s);
> -
> -	return ring;
> -}
> -
>  static void evtchn_free_ring(evtchn_port_t *ring)
>  {
>  	kvfree(ring);
> @@ -334,7 +322,7 @@ static int evtchn_resize_ring(struct per_user_data *u)
>  	else
>  		new_size = 2 * u->ring_size;
>  
> -	new_ring = evtchn_alloc_ring(new_size);
> +	new_ring = kvmalloc(new_size * sizeof(*new_ring), GFP_KERNEL);
>  	if (!new_ring)
>  		return -ENOMEM;
>  

Xen bits:

Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>

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