[kernel/rawhide/user/myoung/xendom0] (4 commits) ...Switch to xen/next-2.6.38 which adds net and pci backends add some memory fixes

[myoung]

Summary of changes:

  cfdfd01... all_arch_configs can be undefined (*)
  84056ee... update to snapshot 2.6.38-rc2-git3 (*)
  caa69bb... Merge branch 'master' into rawhide/user/myoung/xendom0
  1f6c23a... Switch to xen/next-2.6.38 which adds net and pci backends a

(*) This commit already existed in another branch; no separate mail sent