[PATCH 0/6][resend] mempolicy memory corruption fixlet

[kosaki.motohiro@xxxxxxxxx]

From: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>

Hi

This is trivial fixes of mempolicy meory corruption issues. There
are independent patches each ather. and, they don't change userland
ABIs.

Thanks.

changes from v1: fix some typo of changelogs.

-----------------------------------------------
KOSAKI Motohiro (6):
  Revert "mm: mempolicy: Let vma_merge and vma_split handle
    vma->vm_policy linkages"
  mempolicy: Kill all mempolicy sharing
  mempolicy: fix a race in shared_policy_replace()
  mempolicy: fix refcount leak in mpol_set_shared_policy()
  mempolicy: fix a memory corruption by refcount imbalance in
    alloc_pages_vma()
  MAINTAINERS: Added MEMPOLICY entry

 MAINTAINERS    |    7 +++
 mm/mempolicy.c |  151 ++++++++++++++++++++++++++++++++++++++++----------------
 mm/shmem.c     |    9 ++--
 3 files changed, 120 insertions(+), 47 deletions(-)

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