The quilt patch titled Subject: mm: add page_rmappable_folio() wrapper has been removed from the -mm tree. Its filename was mm-add-page_rmappable_folio-wrapper.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Hugh Dickins <hughd@xxxxxxxxxx> Subject: mm: add page_rmappable_folio() wrapper Date: Tue, 3 Oct 2023 02:25:33 -0700 (PDT) folio_prep_large_rmappable() is being used repeatedly along with a conversion from page to folio, a check non-NULL, a check order > 1: wrap it all up into struct folio *page_rmappable_folio(struct page *). Link: https://lkml.kernel.org/r/8d92c6cf-eebe-748-e29c-c8ab224c741@xxxxxxxxxx Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx> Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx> Cc: Christoph Lameter <cl@xxxxxxxxx> Cc: David Hildenbrand <david@xxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: "Huang, Ying" <ying.huang@xxxxxxxxx> Cc: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxx> Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx> Cc: Nhat Pham <nphamcs@xxxxxxxxx> Cc: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx> Cc: Suren Baghdasaryan <surenb@xxxxxxxxxx> Cc: Tejun heo <tj@xxxxxxxxxx> Cc: Vishal Moola (Oracle) <vishal.moola@xxxxxxxxx> Cc: Yang Shi <shy828301@xxxxxxxxx> Cc: Yosry Ahmed <yosryahmed@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/internal.h | 9 +++++++++ mm/mempolicy.c | 17 +++-------------- mm/page_alloc.c | 8 ++------ 3 files changed, 14 insertions(+), 20 deletions(-) --- a/mm/internal.h~mm-add-page_rmappable_folio-wrapper +++ a/mm/internal.h @@ -415,6 +415,15 @@ static inline void folio_set_order(struc void folio_undo_large_rmappable(struct folio *folio); +static inline struct folio *page_rmappable_folio(struct page *page) +{ + struct folio *folio = (struct folio *)page; + + if (folio && folio_order(folio) > 1) + folio_prep_large_rmappable(folio); + return folio; +} + static inline void prep_compound_head(struct page *page, unsigned int order) { struct folio *folio = (struct folio *)page; --- a/mm/mempolicy.c~mm-add-page_rmappable_folio-wrapper +++ a/mm/mempolicy.c @@ -2122,10 +2122,7 @@ struct folio *vma_alloc_folio(gfp_t gfp, mpol_cond_put(pol); gfp |= __GFP_COMP; page = alloc_page_interleave(gfp, order, nid); - folio = (struct folio *)page; - if (folio && order > 1) - folio_prep_large_rmappable(folio); - goto out; + return page_rmappable_folio(page); } if (pol->mode == MPOL_PREFERRED_MANY) { @@ -2135,10 +2132,7 @@ struct folio *vma_alloc_folio(gfp_t gfp, gfp |= __GFP_COMP; page = alloc_pages_preferred_many(gfp, order, node, pol); mpol_cond_put(pol); - folio = (struct folio *)page; - if (folio && order > 1) - folio_prep_large_rmappable(folio); - goto out; + return page_rmappable_folio(page); } if (unlikely(IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) && hugepage)) { @@ -2232,12 +2226,7 @@ EXPORT_SYMBOL(alloc_pages); struct folio *folio_alloc(gfp_t gfp, unsigned order) { - struct page *page = alloc_pages(gfp | __GFP_COMP, order); - struct folio *folio = (struct folio *)page; - - if (folio && order > 1) - folio_prep_large_rmappable(folio); - return folio; + return page_rmappable_folio(alloc_pages(gfp | __GFP_COMP, order)); } EXPORT_SYMBOL(folio_alloc); --- a/mm/page_alloc.c~mm-add-page_rmappable_folio-wrapper +++ a/mm/page_alloc.c @@ -4598,12 +4598,8 @@ struct folio *__folio_alloc(gfp_t gfp, u nodemask_t *nodemask) { struct page *page = __alloc_pages(gfp | __GFP_COMP, order, - preferred_nid, nodemask); - struct folio *folio = (struct folio *)page; - - if (folio && order > 1) - folio_prep_large_rmappable(folio); - return folio; + preferred_nid, nodemask); + return page_rmappable_folio(page); } EXPORT_SYMBOL(__folio_alloc); _ Patches currently in -mm which might be from hughd@xxxxxxxxxx are