thorpej
Thu Jun 11 03:30:15 PDT 1998
Update of /cvsroot/src/sys/arch/alpha/alpha
In directory nb00:/tmp/cvs-serv17790

Modified Files:
	pmap.c 
Log Message:
Track mappings entered w/ VM_PROT_EXECUTE, and only synchronize the
I-stream when changing PTE bits or removing mappings that were entered
w/ EXECUTE protection.


thorpej
Thu Jun 11 03:36:09 PDT 1998
Update of /cvsroot/src/sys/arch/alpha/alpha
In directory nb00:/tmp/cvs-serv18222

Modified Files:
	pmap.c 
Log Message:
In pmap_enter(): if old PTE was not valid, we don't need to sync
the I-stream, for the same reason we don't need to invalidate the TLB.