On Thu, Oct 22, 2026 at 08:05:27PM -0700, Michael Kelley wrote:
> When removing support for running Linux guests on Windows Server
> 2008/2008R2 and Windows 7, one area was missed due to the code
> comment spelling "2012" incorrectly. Remove that functionality now.
> 
> Signed-off-by: Michael Kelley <[email protected]>

Reviewed-by: Hamza Mahfooz <[email protected]>

> ---
>  drivers/hv/ring_buffer.c | 8 --------
>  1 file changed, 8 deletions(-)
> 
> diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c
> index 72f30ab23d1d..d8b085dfdb46 100644
> --- a/drivers/hv/ring_buffer.c
> +++ b/drivers/hv/ring_buffer.c
> @@ -561,14 +561,6 @@ void hv_pkt_iter_close(struct vmbus_channel *channel)
>       start_read_index = READ_ONCE(rbi->ring_buffer->read_index);
>       WRITE_ONCE(rbi->ring_buffer->read_index, rbi->priv_read_index);
>  
> -     /*
> -      * Older versions of Hyper-V (before WS2102 and Win8) do not
> -      * implement pending_send_sz and simply poll if the host->guest
> -      * ring buffer is full.  No signaling is needed or expected.
> -      */
> -     if (!rbi->ring_buffer->feature_bits.feat_pending_send_sz)
> -             return;
> -
>       /*
>        * Issue a full memory barrier before making the signaling decision.
>        * If reading pending_send_sz were to be reordered and happen
> -- 
> 2.25.1
> 

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