From: Justin M. Forbes on
gitlab.com
https://gitlab.com/cki-project/kernel-ark/-/merge_requests/1748#note_9086...
Actually commit 4f612ed3f748962cbef1316ff3d323e2b9055b6e changed it to depend
on CONFIG_EXPERT, which is not set, so there is no need for an entry on either
CONFIG_KFENCE_STATIC_KEYS and it will be set to off.