Revert linprocfs commits
There's a race in these that I missed in my review that needs
to be resolved.
This reverts commit ee2e36686e846d412deac23344185f4b8a8c0285.
This reverts commit 02f481a30b8269c7cad24ec2920ca09751708a1e.
This reverts commit 099a81a4173bc5b121e50d4e27ea5fafdda8475b.