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

Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: fix early panic with boot option "nosmp"
  x86/oprofile: fix Intel cpu family 6 detection
  oprofile: fix CPU unplug panic in ppro_stop()
  AMD IOMMU: fix possible race while accessing iommu->need_sync
  AMD IOMMU: set device table entry for aliased devices
  AMD IOMMU: struct amd_iommu remove padding on 64 bit
  x86: fix broken flushing in GART nofullflush path
  x86: fix dma_mapping_error for 32bit x86