> On Mon, Jun 17, 2019 at 08:58:24AM +0200, Michal Hocko wrote: > > From: Andrea Arcangeli <aarcange@xxxxxxxxxx> > > > > Upstream 04f5866e41fb70690e28397487d8bd8eea7d712a commit. > > > > Signed-off-by: Michal Hocko <mhocko@xxxxxxxx> > > --- > > 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/1561208539-29682-1-git-send-email-akaher@xxxxxxxxxx/T/#m53eaf6e687cb27e46395173aa74a85c2ccb5c190 Michal, patched for binder code Thanks, would you like to suggest if mmget_still_valid check require anywhere for khugepaged code. > thanks, > greg k-h
