linux-kernel - Re: [PATCH] media: v4l2-core: Change return type to vm_fault

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Message-ID: <20180418090801.uydntb4ruc7r472z@valkosipuli.retiisi.org.uk>
Date:   Wed, 18 Apr 2018 12:08:01 +0300
From:   Sakari Ailus <sakari.ailus@....fi>
To:     Souptick Joarder <jrdr.linux@...il.com>
Cc:     mchehab@...nel.org, jack@...e.cz, dan.j.williams@...el.com,
        akpm@...ux-foundation.org, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org, willy@...radead.org
Subject: Re: [PATCH] media: v4l2-core: Change return type to vm_fault_t

On Tue, Apr 17, 2018 at 08:13:06PM +0530, Souptick Joarder wrote:
> Use new return type vm_fault_t for fault handler. 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.
> 
> Reference id -> 1c8f422059ae ("mm: change return type to
> vm_fault_t")
> 
> Signed-off-by: Souptick Joarder <jrdr.linux@...il.com>

Subject should mention "videobuf"; videobuf is not part of V4L2 core
(albeit the directory structure would certainly seem to suggest that). With
that,

Acked-by: Sakari Ailus <sakari.ailus@...ux.intel.com>

-- 
Sakari Ailus
e-mail: sakari.ailus@....fi