From: Auger Eric <eric.auger@redhat.com>
To: Thierry Reding <thierry.reding@gmail.com>,
Joerg Roedel <joro@8bytes.org>
Cc: Jean-Philippe Brucker <jean-philippe@linaro.org>,
Will Deacon <will@kernel.org>,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
iommu@lists.linux-foundation.org,
Robin Murphy <robin.murphy@arm.com>,
David Woodhouse <dwmw2@infradead.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 0/5] iommu: Implement iommu_put_resv_regions_simple()
Date: Mon, 16 Sep 2019 11:14:22 +0200 [thread overview]
Message-ID: <6254f754-eb37-6b1e-deea-7443d185d49b@redhat.com> (raw)
In-Reply-To: <20190829111752.17513-1-thierry.reding@gmail.com>
Hi Thierry,
On 8/29/19 1:17 PM, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia.com>
>
> Most IOMMU drivers only need to free the memory allocated for each
> reserved region. Instead of open-coding the loop to do this in each
> driver, extract the code into a common function that can be used by
> all these drivers.
If I am not wrong, all the drivers now use the
iommu_put_resv_regions_simple helper. So we can wonder if the callback
is still relevant?
Thanks
Eric
>
> Thierry
>
> Thierry Reding (5):
> iommu: Implement iommu_put_resv_regions_simple()
> iommu: arm: Use iommu_put_resv_regions_simple()
> iommu: amd: Use iommu_put_resv_regions_simple()
> iommu: intel: Use iommu_put_resv_regions_simple()
> iommu: virt: Use iommu_put_resv_regions_simple()
>
> drivers/iommu/amd_iommu.c | 11 +----------
> drivers/iommu/arm-smmu-v3.c | 11 +----------
> drivers/iommu/arm-smmu.c | 11 +----------
> drivers/iommu/intel-iommu.c | 11 +----------
> drivers/iommu/iommu.c | 19 +++++++++++++++++++
> drivers/iommu/virtio-iommu.c | 14 +++-----------
> include/linux/iommu.h | 2 ++
> 7 files changed, 28 insertions(+), 51 deletions(-)
>
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prev parent reply other threads:[~2019-09-16 9:14 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-29 11:17 [PATCH 0/5] iommu: Implement iommu_put_resv_regions_simple() Thierry Reding
2019-08-29 11:17 ` [PATCH 1/5] " Thierry Reding
2019-09-18 15:37 ` Will Deacon
2019-10-16 12:46 ` Thierry Reding
2019-08-29 11:17 ` [PATCH 2/5] iommu: arm: Use iommu_put_resv_regions_simple() Thierry Reding
2019-08-29 11:17 ` [PATCH 3/5] iommu: amd: " Thierry Reding
2019-08-29 11:17 ` [PATCH 4/5] iommu: intel: " Thierry Reding
2019-08-29 11:17 ` [PATCH 5/5] iommu: virt: " Thierry Reding
2019-09-03 6:54 ` Christoph Hellwig
2019-09-16 9:14 ` Auger Eric [this message]
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