drm_gem_fb_vmap
return drm_gem_fb_vmap(fb, shadow_plane_state->map, shadow_plane_state->data);
EXPORT_SYMBOL(drm_gem_fb_vmap);
return drm_gem_fb_vmap(fb, shadow_plane_state->map, shadow_plane_state->data);
ret = drm_gem_fb_vmap(job->fb, vkmsjob->wb_frame_info.map, vkmsjob->data);
int drm_gem_fb_vmap(struct drm_framebuffer *fb, struct iosys_map *map,