Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86, Calgary: Increase max PHB number
  x86: Fix rebooting on Dell Precision WorkStation T7400
  x86: Fix vsyscall on gcc 4.5 with -Os
  x86, pat: Proper init of memtype subtree_max_end
  um, hweight: Fix UML boot crash due to x86 optimized hweight
  x86, setup: Set ax register in boot vga query
  percpu, x86: Avoid warnings of unused variables in per cpu
  x86, irq: Rename gsi_end gsi_top, and fix off by one errors
  x86: use __ASSEMBLY__ rather than __ASSEMBLER__