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[v2,0/6] mm: use down_read_killable for locking mmap_sem in proc

Message ID 156007465229.3335.10259979070641486905.stgit@buzz (mailing list archive)
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Series mm: use down_read_killable for locking mmap_sem in proc | expand

Message

Konstantin Khlebnikov June 9, 2019, 10:08 a.m. UTC 
v1:
https://lore.kernel.org/lkml/155790967258.1319.11531787078240675602.stgit@buzz/

v1 "mm: use down_read_killable for locking mmap_sem in access_remote_vm"
https://lore.kernel.org/lkml/155790847881.2798.7160461383704600177.stgit@buzz/

changes since v1:
* update comments and collect acks/reviews.

---

Konstantin Khlebnikov (6):
      proc: use down_read_killable mmap_sem for /proc/pid/maps
      proc: use down_read_killable mmap_sem for /proc/pid/smaps_rollup
      proc: use down_read_killable mmap_sem for /proc/pid/pagemap
      proc: use down_read_killable mmap_sem for /proc/pid/clear_refs
      proc: use down_read_killable mmap_sem for /proc/pid/map_files
      mm: use down_read_killable for locking mmap_sem in access_remote_vm


 fs/proc/base.c       |   27 +++++++++++++++++++++------
 fs/proc/task_mmu.c   |   23 ++++++++++++++++++-----
 fs/proc/task_nommu.c |    6 +++++-
 mm/memory.c          |    4 +++-
 mm/nommu.c           |    3 ++-
 5 files changed, 49 insertions(+), 14 deletions(-)

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