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

* git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] wire up pselect, ppoll
  [IA64] Add TIF_RESTORE_SIGMASK
  [IA64] unwind did not work for processes born with CLONE_STOPPED
  [IA64] Optional method to purge the TLB on SN systems
  [IA64] SPIN_LOCK_UNLOCKED macro cleanup in arch/ia64
  [IA64-SN2][KJ] mmtimer.c-kzalloc
  [IA64] fix stack alignment for ia32 signal handlers
  [IA64] - Altix: hotplug after intr redirect can crash system
  [IA64] save and restore cpus_allowed in cpu_idle_wait
  [IA64] Removal of percpu TR cleanup in kexec code
  [IA64] Fix some section mismatch errors

diff --cc arch/ia64/ia32/ia32_signal.c
Simple merge

diff --cc arch/ia64/kernel/iosapic.c
Simple merge

diff --cc arch/ia64/kernel/irq_ia64.c
Simple merge

diff --cc arch/ia64/kernel/process.c
Simple merge

diff --cc arch/ia64/kernel/signal.c
Simple merge

diff --cc arch/ia64/kernel/traps.c
Simple merge

diff --cc include/asm-ia64/thread_info.h
Simple merge