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Subject: [PATCH v2 0/6] mm: use down_read_killable for locking mmap_sem in
 proc
From:   Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
To:     linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
        linux-kernel@vger.kernel.org
Cc:     Oleg Nesterov <oleg@redhat.com>,
        Matthew Wilcox <willy@infradead.org>,
        Michal Hocko <mhocko@kernel.org>,
        Cyrill Gorcunov <gorcunov@gmail.com>,
        Kirill Tkhai <ktkhai@virtuozzo.com>,
        Michal =?utf-8?q?Koutn=C3=BD?= <mkoutny@suse.com>,
        Al Viro <viro@zeniv.linux.org.uk>, Roman Gushchin <guro@fb.com>
Date:   Sun, 09 Jun 2019 13:08:49 +0300
Message-ID: <156007465229.3335.10259979070641486905.stgit@buzz>
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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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