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Re: [PATCH v16 Kernel 2/7] vfio iommu: Remove atomicity of ref_count of
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From: |
Cornelia Huck |
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Subject: |
Re: [PATCH v16 Kernel 2/7] vfio iommu: Remove atomicity of ref_count of pinned pages |
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Date: |
Thu, 26 Mar 2020 11:49:35 +0100 |
On Wed, 25 Mar 2020 01:02:34 +0530
Kirti Wankhede <address@hidden> wrote:
> vfio_pfn.ref_count is always updated by holding iommu->lock, using atomic
s/by/while/
> variable is overkill.
>
> Signed-off-by: Kirti Wankhede <address@hidden>
> Reviewed-by: Neo Jia <address@hidden>
> Reviewed-by: Eric Auger <address@hidden>
> ---
> drivers/vfio/vfio_iommu_type1.c | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
Reviewed-by: Cornelia Huck <address@hidden>