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
