Re: [PATCH 7/9] drm/fb-helper: Provide fbdev deferred-I/O helpers

On 3/3/22 21:58, Thomas Zimmermann wrote: > Add drm_fb_helper_vm_page_mkwrite(), a helper to track pages written > by fbdev userspace. DRM drivers should use this function to implement > fbdev deferred I/O. > > Signed-off-by: Thomas Zimmermann > --- Reviewed-by: Javier Martinez Canillas --

[PATCH 7/9] drm/fb-helper: Provide fbdev deferred-I/O helpers

Add drm_fb_helper_vm_page_mkwrite(), a helper to track pages written by fbdev userspace. DRM drivers should use this function to implement fbdev deferred I/O. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/drm_fb_helper.c | 10 ++ include/drm/drm_fb_helper.h | 9 + 2