This brings the x86-64 port uptodate for 2.5.70. Just various bugfixes
and a few merges with other people.

Only changes architecture specific files.

- Fix compiling with CONFIG_IA32_EMULATION on
- Readd lost apic power management patch from Pavel (fixes oprofile too)
- Increase max IOAPICs to 16
- Fix compiling with CONFIG_IA32_EMULATION off
- Compile fix for suspend (Pavel Machek)
- Support boxes with APIC disabled
- Remove code to forcibly enable APIC
- Small fix for APIC timer calibration.
- Fix deadlock in SMP reboot
- Some warning fixes
- Save edid info at boot (Bryan O'Sullivan)
- Add better locking to oops printing and support it for page faults.
- Don't printk handled signals.
- Update defconfig
- Add copy_in_user