[PATCH 06/43] fbdev/deferred-io: Always call get_page() for framebuffer pages

[Javier Martinez Canillas]

Thomas Zimmermann <tzimmermann at suse.de> writes:

> Unconditionally call get_page() after looking up a page from the
> framebuffer memory. Guarantees that we always hold a reference.
>
> This change also refactors the code such that it can support a
> driver-supplied get_page helper. This will be useful for DRM's
> fbdev emulation.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
> ---

Reviewed-by: Javier Martinez Canillas <javierm at redhat.com>

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat