Only bug fixes and making it compile again and a few minor features.
Also one security fix that got lost earlier

- Document boot options
- Better cpu local data
- Emulate FIOQSIZE
- Fix return value of 32bit ipccall
- Various minor style fixes
- Save some memory in apic tables
- Merge with 2.6.0test2/i386
- Readd ioport fix
- Sort exception tables at boot time
- Add local.h
- Fix for_each_cpu on UP
- Add utimes and tgkill system calls for 64bit
- Update defconfig