radeon_gem_prime_vmap  157 drivers/gpu/drm/radeon/radeon_drv.c void *radeon_gem_prime_vmap(struct drm_gem_object *obj);
radeon_gem_prime_vmap  650 drivers/gpu/drm/radeon/radeon_drv.c 	.gem_prime_vmap = radeon_gem_prime_vmap,