On 6/22/21 9:45 PM, akpm@xxxxxxxxxxxxxxxxxxxx wrote: > > The patch titled > Subject: hugetlb: address ref count racing in prep_compound_gigantic_page > has been added to the -mm tree. Its filename is > hugetlb-address-ref-count-racing-in-prep_compound_gigantic_page.patch Hello Andrew, After thinking about Muchun's comments, I am sure this patch is incomplete. I do not think there are any problems with the changes, it is just that there are other cases it should cover. It will be a few days until I can come up with a new version of the patch. Just wanted to give a heads up that a new version will be coming. Feel free to drop this for now. It is not urgent as this issue has been around for nearly 10 years without notice. -- Mike Kravetz