6393251 data corruption caused by VMODSORT problem

[stan.studzin...@sun.com]

Author: stans
Repository: /hg/onnv/onnv-gate
Revision: f8d1f5dec5d6c992ac8a5608c36da14e0ed6b967
Log message:
6393251 data corruption caused by VMODSORT problem

Files:
        update: usr/src/uts/common/vm/page.h
        update: usr/src/uts/common/vm/page_lock.c
        update: usr/src/uts/common/vm/vm_pvn.c
        update: usr/src/uts/i86pc/vm/hat_i86.c