Merge commit 'v3.2-rc5' into linux-next

Merge commit 'v3.2-rc5' into linux-next

* commit 'v3.2-rc5': (967 commits)
  Linux 3.2-rc5
  sys_getppid: add missing rcu_dereference
  rapidio/tsi721: modify PCIe capability settings
  rapidio/tsi721: fix mailbox resource reporting
  rapidio/tsi721: switch to dma_zalloc_coherent
  procfs: do not overflow get_{idle,iowait}_time for nohz
  mm: vmalloc: check for page allocation failure before vmlist insertion
  mm: Ensure that pfn_valid() is called once per pageblock when reserving pageblocks
  mm/migrate.c: pair unlock_page() and lock_page() when migrating huge pages
  thp: set compound tail page _count to zero
  thp: add compound tail page _mapcount when mapped
  printk: avoid double lock acquire
  memcg: update maintainers
  drivers/rtc/rtc-s3c.c: fix driver clock enable/disable balance issues
  CREDITS: update Kees's expired fingerprint and fix details
  thp: reduce khugepaged freezing latency
  fs/proc/meminfo.c: fix compilation error
  vmscan: use atomic-long for shrinker batching
  vmscan: fix initial shrinker size handling
  MAINTAINERS: Update amd-iommu F: patterns
  ...