On 3/25/24 9:41 PM, Matthew Wilcox wrote: > On Mon, Mar 25, 2024 at 11:48:13AM -0700, Andrew Morton wrote: >> On Mon, 25 Mar 2024 08:57:52 +0100 Vlastimil Babka <vbabka@xxxxxxx> wrote: >> > Reported-by: Luis Chamberlain <mcgrof@xxxxxxxxxx> >> > Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218227 >> > Fixes: 9c5ccf2db04b ("mm: remove HUGETLB_PAGE_DTOR") >> > Cc: <stable@xxxxxxxxxxxxxxx> >> >> Thanks. >> >> The patch doesn't work as a standalone thing. > > No, it depends on both > mm: support page_mapcount() on page_has_type() pages > mm: create FOLIO_FLAG_FALSE and FOLIO_TYPE_OPS macros Stable maintainers are usually fine with dependency patches and these are not hugely intrusive and risky? We should just order and mark it in a way to make it all obvious.