From: David Hildenbrand on
gitlab.com
https://gitlab.com/cki-project/kernel-ark/-/merge_requests/1023#note_5585...
I consider it as helpful on ppc64 and s390x as well to troubleshoot,
just to know that CMA allocations happened. After all, it's a single
pr_info() we'll spot in dmesg.
However, if there are real concerns, I can modify this.
Thanks!