drm_fb_helper_defio_init  722 drivers/gpu/drm/drm_fb_helper.c EXPORT_SYMBOL(drm_fb_helper_defio_init);
drm_fb_helper_defio_init  238 include/drm/drm_fb_helper.h int drm_fb_helper_defio_init(struct drm_fb_helper *fb_helper);