2.6.32.stable kexec/kdump fixes backport series

A number of kexec/kdump fixes have gone into the current upstream kernel that need to be part of the 2.6.32-stable, Herein are the patches.

Anton Blanchard (2):
powerpc/kdump: CPUs assume the context of the oopsing CPU powerpc/kdump: Use chip->shutdown to disable IRQs

Matt Evans (1):
powerpc/kexec: Fix orphaned offline CPUs across kexec

Maxim Uvarov (1):
powerpc/crashdump: Do not fail on NULL pointer dereferencing

Michael Neuling (2):
powerpc/pseries: Add hcall to read 4 ptes at a time in real mode powerpc/kexec: Speedup kexec hash PTE tear down

Milton Miller (1):
powerpc: Use more accurate limit for first segment memory allocations

 arch/powerpc/include/asm/hvcall.h               |    1 +
 arch/powerpc/kernel/crash.c                     |   10 +++++-
 arch/powerpc/kernel/machine_kexec_64.c          |   25 +++++++++++++++
 arch/powerpc/kernel/setup_64.c                  |   17 ++++++++--
 arch/powerpc/platforms/pseries/hvCall.S         |   38 +++++++++++++++++++++++
 arch/powerpc/platforms/pseries/lpar.c           |   33 ++++++++++++--------
 arch/powerpc/platforms/pseries/plpar_wrappers.h |   18 +++++++++++
 7 files changed, 124 insertions(+), 18 deletions(-)

Kamalesh

I've applied them all, please let me know if I somehow messed them up.

thanks,

greg k-h