linux-kernel - Re: [PATCH v2] gpu: drm: armada: Adding new typedef vm_fault

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Message-ID: <CAFqt6zacTP-HgQzkXS=d2w-+=QbhkPA0oH9X5Py_GJ0+8_PcYQ@mail.gmail.com>
Date:   Tue, 19 Jun 2018 10:42:15 +0530
From:   Souptick Joarder <jrdr.linux@...il.com>
To:     Russell King - ARM Linux <linux@...linux.org.uk>, airlied@...ux.ie
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Matthew Wilcox <willy@...radead.org>
Subject: Re: [PATCH v2] gpu: drm: armada: Adding new typedef vm_fault_t

On Mon, Jun 4, 2018 at 10:46 AM, Souptick Joarder <jrdr.linux@...il.com> wrote:
> On Wed, May 23, 2018 at 3:09 PM, Souptick Joarder <jrdr.linux@...il.com> wrote:
>> On Wed, May 16, 2018 at 10:05 AM, Souptick Joarder <jrdr.linux@...il.com> wrote:
>>> On Fri, May 11, 2018 at 2:52 PM, Russell King - ARM Linux
>>> <linux@...linux.org.uk> wrote:
>>>> On Thu, May 10, 2018 at 08:34:48PM +0530, Souptick Joarder wrote:
>>>>> Use new return type vm_fault_t for fault handler in
>>>>> struct vm_operations_struct. For now, this is just
>>>>> documenting that the function returns a VM_FAULT
>>>>> value rather than an errno. Once all instances are
>>>>> converted, vm_fault_t will become a distinct type.
>>>>>
>>>>> commit 1c8f422059ae ("mm: change return type to vm_fault_t")
>>>>>
>>>>> Previously vm_insert_pfn() returns err which driver
>>>>> mapped into VM_FAULT_* type. The new function
>>>>> vmf_insert_pfn() will replace this inefficiency by
>>>>> returning VM_FAULT_* type.
>>>>>
>>>>> Signed-off-by: Souptick Joarder <jrdr.linux@...il.com>
>>>>> Reviewed-by: Matthew Wilcox <mawilcox@...rosoft.com>
>>>>
>>>> Acked-by: Russell King <rmk+kernel@...linux.org.uk>
>>>>
>>>> Thanks.
>>>
>>> If no further comment, we would like to get this patch in queue
>>> for 4.18.
>>
>> We would like to get this patch in queue
>> for 4.18.
>
> We  would like to get this patch in 4.18.

Russell, This patch is not merged in 4.18-rc-1.