Merge tag 'powerpc-7.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...

Pull powerpc fixes from Madhavan Srinivasan:

 - ensure vpa,slb_shadow & dtl are unregistered during crash

 - fix nap return address corruption on async interrupt exit in 970
   platform

 - fix exit_flags field placement in pt_regs for ptrace

 - fix map failure path in dma_ioc0_map_pages() in ps3 platfrom

 - MAINTAINERS: Michael Ellerman demotes himself to reviewer

 - misc fixes and cleanup

Thanks to Amit Machhiwal, Andreas Schwab, Anushree Mathur, Athira
Rajeev, Christophe Leroy (CS GROUP), Dmitry V. Levin, Geert
Uytterhoeven, John Ogness, Michael Ellerman, Mukesh Kumar Chaurasiya
(IBM), Ritesh Harjani (IBM), Thorsten Blum, and Vaibhav Jain

* tag 'powerpc-7.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  MAINTAINERS: Demote myself to reviewer
  powerpc/serial: Fix include guard comment
  powerpc/perf: Use strstarts() to simplify is_thread_imc_pmu()
  powerpc/ps3: Fix map failure path in dma_ioc0_map_pages()
  powerpc/ps3: Remove unused struct table in setup_areas()
  powerpc/boot: Fix treeboot-akebono CPU node lookup check
  powerpc/boot: Fix treeboot-currituck CPU node lookup check
  powerpc/boot: Fix simpleboot CPU node lookup check
  powerpc: Fix exit_flags field placement in pt_regs for ptrace
  powerpc/970: fix nap return address corruption on async interrupt exit
  powerpc/pseries: Skip vpa_init() for boot cpu in smp_setup_cpu()
  powerpc/pseries: Ensure vpa,slb_shadow & dtl are unregistered during crash

diff --cc MAINTAINERS
Simple merge