linux-kernel - Re: [PATCH 1/5] iova: Move fast alloc size roundup into alloc_iova

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Message-ID: <b8b51f52-1a8d-46fe-69ca-0acaf8d399f2@huawei.com>
Date:   Fri, 8 Oct 2021 17:20:05 +0100
From:   John Garry <john.garry@...wei.com>
To:     Will Deacon <will@...nel.org>
CC:     <joro@...tes.org>, <mst@...hat.com>, <jasowang@...hat.com>,
        <robin.murphy@....com>, <xieyongji@...edance.com>,
        <linux-kernel@...r.kernel.org>, <iommu@...ts.linux-foundation.org>,
        <virtualization@...ts.linux-foundation.org>, <linuxarm@...wei.com>,
        <thunder.leizhen@...wei.com>, <baolu.lu@...ux.intel.com>
Subject: Re: [PATCH 1/5] iova: Move fast alloc size roundup into
 alloc_iova_fast()

On 04/10/2021 12:31, Will Deacon wrote:
> On Fri, Sep 24, 2021 at 06:01:53PM +0800, John Garry wrote:
>> It really is a property of the IOVA rcache code that we need to alloc a
>> power-of-2 size, so relocate the functionality to resize into
>> alloc_iova_fast(), rather than the callsites.
>>
>> Signed-off-by: John Garry<john.garry@...wei.com>
>> ---
>>   drivers/iommu/dma-iommu.c            | 8 --------
>>   drivers/iommu/iova.c                 | 9 +++++++++
>>   drivers/vdpa/vdpa_user/iova_domain.c | 8 --------
>>   3 files changed, 9 insertions(+), 16 deletions(-)
> Acked-by: Will Deacon<will@...nel.org>

Cheers

 >

Any chance of an ack from the vdpa guys on the change to their code?

Thanks,
John