vgem_fence_signal_ioctl  260 drivers/gpu/drm/vgem/vgem_drv.c 	DRM_IOCTL_DEF_DRV(VGEM_FENCE_SIGNAL, vgem_fence_signal_ioctl, DRM_RENDER_ALLOW),
vgem_fence_signal_ioctl   57 drivers/gpu/drm/vgem/vgem_drv.h int vgem_fence_signal_ioctl(struct drm_device *dev,