Revert "mutex: delete unused label"

This reverts commit 8ceb04a8c327576276ca0b9281e780ea06b4bc50.
Revert "mutex: back out architecture specific check for negative mutex count"

This reverts commit cce01201dfb00166d982dc563aa4ecddfccd1a20.
Revert "mutex: Queue mutex spinners with MCS lock to reduce cacheline contention"

This reverts commit 52c73424be038b9dc52cd6eec88121941760877c.
ville_deconfig: disable some modules