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From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: Souptick Joarder <jrdr.linux@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Matthew Wilcox <willy@infradead.org>,
	Michal Hocko <mhocko@suse.com>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	vbabka@suse.cz, Rik van Riel <riel@surriel.com>,
	Stephen Rothwell <sfr@canb.auug.org.au>,
	rppt@linux.vnet.ibm.com, Peter Zijlstra <peterz@infradead.org>,
	Russell King - ARM Linux <linux@armlinux.org.uk>,
	robin.murphy@arm.com, iamjoonsoo.kim@lge.com, treding@nvidia.com,
	Kees Cook <keescook@chromium.org>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	stefanr@s5r6.in-berlin.de, hjc@rock-chips.com,
	Heiko Stuebner <heiko@sntech.de>,
	airlied@linux.ie, oleksandr_andrushchenko@epam.com,
	joro@8bytes.org, pawel@osciak.com,
	Kyungmin Park <kyungmin.park@samsung.com>,
	mchehab@kernel.org, Juergen Gross <jgross@suse.com>,
	linux-kernel@vger.kernel.org, Linux-MM <linux-mm@kvack.org>,
	linux-arm-kernel@lists.infradead.org,
	linux1394-devel@lists.sourceforge.net,
	dri-devel@lists.freedesktop.org,
	linux-rockchip@lists.infradead.org, xen-devel@lists.xen.org,
	iommu@lists.linux-foundation.org, linux-media@vger.kernel.org
Subject: Re: [PATCH 0/9] Use vm_insert_range
Date: Wed, 21 Nov 2018 15:04:27 -0500	[thread overview]
Message-ID: <fcaff67b-5ce0-d981-5820-9e587b98abee@oracle.com> (raw)
In-Reply-To: <CAFqt6zavi-S9ySZJTKG9zChacSD+ZCOVyyW71B1DfjggTH=Jkg@mail.gmail.com>

On 11/21/18 2:56 PM, Souptick Joarder wrote:
> On Thu, Nov 22, 2018 at 1:08 AM Boris Ostrovsky
> <boris.ostrovsky@oracle.com> wrote:
>> On 11/21/18 1:24 AM, Souptick Joarder wrote:
>>> On Thu, Nov 15, 2018 at 9:09 PM Souptick Joarder <jrdr.linux@gmail.com> wrote:
>>>> Previouly drivers have their own way of mapping range of
>>>> kernel pages/memory into user vma and this was done by
>>>> invoking vm_insert_page() within a loop.
>>>>
>>>> As this pattern is common across different drivers, it can
>>>> be generalized by creating a new function and use it across
>>>> the drivers.
>>>>
>>>> vm_insert_range is the new API which will be used to map a
>>>> range of kernel memory/pages to user vma.
>>>>
>>>> All the applicable places are converted to use new vm_insert_range
>>>> in this patch series.
>>>>
>>>> Souptick Joarder (9):
>>>>   mm: Introduce new vm_insert_range API
>>>>   arch/arm/mm/dma-mapping.c: Convert to use vm_insert_range
>>>>   drivers/firewire/core-iso.c: Convert to use vm_insert_range
>>>>   drm/rockchip/rockchip_drm_gem.c: Convert to use vm_insert_range
>>>>   drm/xen/xen_drm_front_gem.c: Convert to use vm_insert_range
>>>>   iommu/dma-iommu.c: Convert to use vm_insert_range
>>>>   videobuf2/videobuf2-dma-sg.c: Convert to use vm_insert_range
>>>>   xen/gntdev.c: Convert to use vm_insert_range
>>>>   xen/privcmd-buf.c: Convert to use vm_insert_range
>>> Any further comment on driver changes ?
>> Xen drivers (the last two patches) look fine to me.
> Thanks, can I considered this as Reviewed-by ?


Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>

      reply	other threads:[~2018-11-21 20:05 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-15 15:43 Souptick Joarder
2018-11-21  6:24 ` Souptick Joarder
2018-11-21 19:37   ` Boris Ostrovsky
2018-11-21 19:56     ` Souptick Joarder
2018-11-21 20:04       ` Boris Ostrovsky [this message]

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