Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  [POWERPC] Fix subtle FP state corruption bug in signal return on SMP
  [POWERPC] Fix VDSO gettimeofday() when called with NULL struct timeval
  [POWERPC] Update defconfigs
  [POWERPC] Update g5_defconfig