On Sat 22-06-19 06:30:37, Ajay Kaher wrote:
>
> > On Mon, Jun 17, 2019 at 08:58:24AM +0200, Michal Hocko wrote:
> > > From: Andrea Arcangeli <[email protected]>
> > >
> > > Upstream 04f5866e41fb70690e28397487d8bd8eea7d712a commit.
> > >
> > > Signed-off-by: Michal Hocko <[email protected]>
> > > ---
> > > drivers/android/binder.c | 6 ++++++
> > > drivers/infiniband/hw/mlx4/main.c | 3 +++
> > > fs/proc/task_mmu.c | 18 ++++++++++++++++++
> > > fs/userfaultfd.c | 10 ++++++++--
> > > include/linux/mm.h | 21 +++++++++++++++++++++
> > > mm/mmap.c | 7 ++++++-
> > > 6 files changed, 62 insertions(+), 3 deletions(-)
> >
> > I've queued this up now, as it looks like everyone agrees with it. What
> > about a 4.9.y backport?
>
> Greg, it's here please review.
> https://lore.kernel.org/stable/[email protected]/T/#m53eaf6e687cb27e46395173aa74a85c2ccb5c190
>
> Michal, patched for binder code Thanks, would you like to suggest
> if mmget_still_valid check require anywhere for khugepaged code.
khugepaged patch has gone its own way. See 59ea6d06cfa9 ("coredump: fix
race condition between collapse_huge_page() and core dumping")
--
Michal Hocko
SUSE Labs
