radeon_cs_ioctl  2238 drivers/gpu/drm/radeon/radeon.h int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
radeon_cs_ioctl   901 drivers/gpu/drm/radeon/radeon_kms.c 	DRM_IOCTL_DEF_DRV(RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),