Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC64]: Wrap SMP IPIs with irq_enter()/irq_exit().
  [SPARC64]: Fix args to 64-bit sys_semctl() via sys_ipc().