Re: [bug report] Commit ccf953d8f3d6 ("fb_defio: Remove custom address_space_operations") breaks Hyper-V FB driver

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Subject: Re: [bug report] Commit ccf953d8f3d6 ("fb_defio: Remove custom address_space_operations") breaks Hyper-V FB driver
From: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Date: Fri, 4 Jun 2021 14:31:47 +0100
Cc: linux-hyperv@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Dexuan Cui <decui@xxxxxxxxxxxxx>, wei.liu@xxxxxxxxxx, dri-devel@xxxxxxxxxxxxxxxxxxxxx, Michael Kelley <mikelley@xxxxxxxxxxxxx>, linux-fbdev@xxxxxxxxxxxxxxx
In-reply-to: <87v96tzujm.fsf@vitty.brq.redhat.com>
References: <87v96tzujm.fsf@vitty.brq.redhat.com>

On Fri, Jun 04, 2021 at 02:25:01PM +0200, Vitaly Kuznetsov wrote:
> Commit ccf953d8f3d6 ("fb_defio: Remove custom address_space_operations")
> seems to be breaking Hyper-V framebuffer

https://lore.kernel.org/linux-mm/YLZUrEjVJWBGGMxf@phenom.ffwll.local/

References:
- [bug report] Commit ccf953d8f3d6 ("fb_defio: Remove custom address_space_operations") breaks Hyper-V FB driver
  - From: Vitaly Kuznetsov

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