Re: [PATCH v2] vhost: replace % with & on data path

From	Venkatesh Srinivas <venkateshs@google.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v2] vhost: replace % with & on data path
Date	2015-12-04 21:20 +0100
Message-ID	<qC4ZH-7q7-1@gated-at.bofh.it> (permalink)
References	<qAsMN-1Go-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Mon, Nov 30, 2015 at 11:15:23AM +0200, Michael S. Tsirkin wrote:
> We know vring num is a power of 2, so use &
> to mask the high bits.
> 
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> ---

The generated code switches from DIV -> masking, source is clearer as well.

Tested-by: Venkatesh Srinivas <venkateshs@google.com>

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Re: [PATCH v2] vhost: replace % with & on data path Venkatesh Srinivas <venkateshs@google.com> - 2015-12-04 21:20 +0100

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