It turns out I want to use folio_put_refs() in two completely different places (which would likely be in separate pull requests) for 5.18, and there's a useful place to use it in 5.17, so I'm planning on sending Linus a pull request for this pair of patches next week. The reviews on patch 1 come from the folio GUP reviews over the last week, but I doubt I've shown patch 2 to anybody before. Matthew Wilcox (Oracle) (2): mm: Add folio_put_refs() filemap: Use folio_put_refs() in filemap_free_folio() include/linux/mm.h | 20 ++++++++++++++++++++ mm/filemap.c | 10 ++++------ 2 files changed, 24 insertions(+), 6 deletions(-) -- 2.33.0