6426285 ref bit only pte - BAD TRAP: type=e fc-cache: #pf Page fault post install of snv_40

[kit.c...@sun.com]

Author: kchow
Repository: /hg/onnv/onnv-gate
Revision: 063840ea26c15f10db8cb5c9ae3ef4829b68d507
Log message:
6426285 ref bit only pte - BAD TRAP: type=e fc-cache: #pf Page fault post 
install of snv_40
6474786 stack overflow during kmem_cache_free

Files:
        update: usr/src/uts/i86pc/vm/htable.c
        update: usr/src/uts/i86pc/vm/vm_dep.h