drm_radeon_cs_chunk 308 drivers/gpu/drm/radeon/radeon_cs.c struct drm_radeon_cs_chunk __user **chunk_ptr = NULL; drm_radeon_cs_chunk 309 drivers/gpu/drm/radeon/radeon_cs.c struct drm_radeon_cs_chunk user_chunk; drm_radeon_cs_chunk 314 drivers/gpu/drm/radeon/radeon_cs.c sizeof(struct drm_radeon_cs_chunk))) {