On Thu, Jan 10, 2019 at 7:55 AM <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > The patch below does not apply to the 4.4-stable tree. > > Subject: [PATCH] hugetlbfs: Use i_mmap_rwsem to fix page fault/truncate race You don't want to apply it anyway, it got reverted upstream in commit e7c58097793e ("hugetlbfs: revert "Use i_mmap_rwsem to fix page fault/truncate race""). As did commit b43a99900559 ("hugetlbfs: use i_mmap_rwsem for more pmd sharing synchronization") which got reverted by ddeaab32a89f ("hugetlbfs: revert "use i_mmap_rwsem for more pmd sharing synchronization"") Linus