Message-ID: <59661EA2.2040708@intel.com>
Date: Wed, 12 Jul 2017 21:05:38 +0800
From: Wei Wang <wei.w.wang@intel.com>
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To: Matthew Wilcox <willy@infradead.org>
CC: "Michael S. Tsirkin" <mst@redhat.com>, virtio-dev@lists.oasis-open.org,
        linux-kernel@vger.kernel.org, qemu-devel@nongnu.org,
        virtualization@lists.linux-foundation.org, kvm@vger.kernel.org,
        linux-mm@kvack.org, david@redhat.com, dave.hansen@intel.com,
        cornelia.huck@de.ibm.com, akpm@linux-foundation.org,
        mgorman@techsingularity.net, aarcange@redhat.com, amit.shah@redhat.com,
        pbonzini@redhat.com, liliang.opensource@gmail.com
Subject: Re: [virtio-dev] Re: [PATCH v11 3/6] virtio-balloon: VIRTIO_BALLOON_F_PAGE_CHUNKS
References: <1497004901-30593-1-git-send-email-wei.w.wang@intel.com> <1497004901-30593-4-git-send-email-wei.w.wang@intel.com> <20170613200049-mutt-send-email-mst@kernel.org> <594240E9.2070705@intel.com> <20170628150450.GA1402@bombadil.infradead.org>
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Hi Matthew,

On 06/28/2017 11:04 PM, Matthew Wilcox wrote:
> On Thu, Jun 15, 2017 at 04:10:17PM +0800, Wei Wang wrote:
>>> So you still have a home-grown bitmap. I'd like to know why
>>> isn't xbitmap suggested for this purpose by Matthew Wilcox
>>> appropriate. Please add a comment explaining the requirements
>>> from the data structure.
>> I didn't find his xbitmap being upstreamed, did you?
> It doesn't have any users in the tree yet.  Can't add code with new users.
> You should be the first!

Glad to be the first person eating your tomato. Taste good :-)
Please have a check how it's cooked in the latest v12 patches. Thanks.

Best,
Wei