Assorted fixes
- Use the new
_noyield
variants of the SyncLib functions, to fix the crashes that SyncLib 0.06 introduced (requires SyncLib 0.07) - Support the long descriptor page table format
- Avoid/fix a few compiler warnings
_noyield
variants of the SyncLib functions, to fix the crashes that SyncLib 0.06 introduced (requires SyncLib 0.07)