On Thu, Jan 26, 2023 at 02:27:19PM -0800, Mike Kravetz wrote: > This issue of mapcount in hugetlb pages referenced by shared PMDs was > discussed in [1]. The following two patches address user visible > behavior caused by this issue. > > Patches apply to mm-stable as they can also target stable backports. > > Ongoing folio conversions cause context conflicts in the second patch > when applied to mm-unstable/linux-next. I can create separate patch(es) > if people agree with these. > > [1] https://lore.kernel.org/linux-mm/Y9BF+OCdWnCSilEu@monkey/ > Mike Kravetz (2): > mm: hugetlb: proc: check for hugetlb shared PMD in /proc/PID/smaps > migrate: hugetlb: Check for hugetlb shared PMD in node migration Acked-by: Peter Xu <peterx@xxxxxxxxxx> -- Peter Xu
