lkml.org 
[lkml]   [2015]   [Nov]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] vhost: replace % with & on data path
From
Date
On Mon, 2015-11-30 at 10:34 +0200, Michael S. Tsirkin wrote:
> We know vring num is a power of 2, so use &
> to mask the high bits.
[]
> diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
[]
> @@ -1366,10 +1366,12 @@ int vhost_get_vq_desc(struct vhost_virtqueue *vq,
> /* Only get avail ring entries after they have been exposed by guest. */
> smp_rmb();
>
> + }

?



\
 
 \ /
  Last update: 2015-11-30 10:01    [W:0.054 / U:0.216 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site