[PATCH char-misc 1/1] Drivers: hv: vmbus: Fix ring buffer signaling

[Stephen Hemminger]

On Sat, 10 Feb 2018 20:48:49 +0000
Michael Kelley <mhkelley at outlook.com> wrote:

> +	u32 delta = rbi->ring_buffer->read_index < rbi->priv_read_index ?
> +			(rbi->priv_read_index - rbi->ring_buffer->read_index) :
> +			(rbi->ring_datasize - rbi->ring_buffer->read_index +
> +			rbi->priv_read_index);
>  

Would it would make sense for this to be a wrapper function like other ring operations?