I don't have this header on one of the machines I build on, so this is breaking the build for me. Removing this include seems to make the build succeed, implying that it's not actually necessary. I looked at the file it's used in and didn't see anything that looked like it came from this header file. Change-Id: If4a29063d6d0d25904183cab78c9713ff1f8daa6 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/48603 Reviewed-by: Matthew Poremba <matthew.poremba@amd.com> Maintainer: Gabe Black <gabe.black@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>