On 10/21/22 16:36, James Houghton wrote: > This is needed to handle PTL locking with high-granularity mapping. We > won't always be using the PMD-level PTL even if we're using the 2M > hugepage hstate. It's possible that we're dealing with 4K PTEs, in which > case, we need to lock the PTL for the 4K PTE. > > Signed-off-by: James Houghton <jthoughton@xxxxxxxxxx> > --- > arch/powerpc/mm/pgtable.c | 3 ++- > include/linux/hugetlb.h | 9 ++++----- > mm/hugetlb.c | 7 ++++--- > mm/migrate.c | 3 ++- > 4 files changed, 12 insertions(+), 10 deletions(-) Straight forward substitution, Acked-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx> -- Mike Kravetz
