Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6

* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6:
  [S390] fix "mem=" handling in case of standby memory
  [S390] Fix timeval regression on s390
  [S390] sclp: handle empty event buffers