Nothing in that file is in the TheISA namespace, so there's no reason to use using on it. Change-Id: I279c27af86509f75ac4e340956381041a0dbcdc4 Reviewed-on: https://gem5-review.googlesource.com/c/13537 Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>