From: Justin Forbes on
gitlab.com
https://gitlab.com/cki-project/kernel-ark/-/merge_requests/1159#note_5859...
And x86_64 at least has completed the build successfully for ELN with expert
removed and CONFIG_IO_URING turned off:
```
cat
./lib/modules/5.13.0-0.rc3.20210526gitad9f25d33860.27.eln110.x86_64/config |
grep IO_URING
# CONFIG_IO_URING is not set
```