backout 6840848: fails to build

[james.mcpher...@sun.com]

Author: jmcp <James.McPherson at Sun.COM>
Repository: /hg/onnv/onnv-gate
Latest revision: 8f5f0addb64d93f32e8eda4feb9e0abeb90c70dc
Total changesets: 1
Log message:
backout 6840848: fails to build

Files:
        update: usr/src/uts/common/vm/seg_kmem.c
        update: usr/src/uts/sun4/os/startup.c
        update: usr/src/uts/sun4/sys/ivintr.h