da10e7e2d6
1) vm_machdep.c: remove the dangling allocations so they do not un-necessarily turn off the cache upon consecutive access. 2) busdma_machdep.c: remove the same amount than shadow mapped. Reported by: Maks Verver Submitted by: Mark Tinguely Reviewed by: Grzegorz Bernacki MFC after: 3 days