6295324 Variable pcf_touch is causing performance issues.

[nore...@opensolaris.org]

Author: fr157268
Repository: /hg/onnv/onnv-gate
Revision: e3df93ea94e7329bf39f3b3fcfefe08764eb9858
Log message:
6295324 Variable pcf_touch is causing performance issues.

Files:
        update: usr/src/uts/common/vm/vm_page.c