Re: [PATCH 07/43] fbdev/deferred-io: Provide get_page hook in struct fb_deferred_io

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Thomas Zimmermann <tzimmermann@xxxxxxx> writes:

> Add a callback for drivers to provide framebuffer pages to fbdev's
> deferred-I/O helpers. Implementations need to acquire a reference on
> the page before returning it. Returning NULL generates a SIGBUS
> signal.
>
> This will be useful for DRM's fbdev emulation with GEM-shemem buffer

GEM-shmem

> objects.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
> ---

Reviewed-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat




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