The patch titled Subject: mm-convert-destroy_compound_page-to-destroy_large_folio-fix has been added to the -mm mm-unstable branch. Its filename is mm-convert-destroy_compound_page-to-destroy_large_folio-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-convert-destroy_compound_page-to-destroy_large_folio-fix.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: mm-convert-destroy_compound_page-to-destroy_large_folio-fix Date: Tue Jun 21 03:24:15 PM PDT 2022 uninline destroy_large_folio() to fix build issue Cc: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx> Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/mm.h | 8 +------- mm/page_alloc.c | 8 ++++++++ 2 files changed, 9 insertions(+), 7 deletions(-) --- a/include/linux/mm.h~mm-convert-destroy_compound_page-to-destroy_large_folio-fix +++ a/include/linux/mm.h @@ -923,13 +923,7 @@ static inline void set_compound_page_dto page[1].compound_dtor = compound_dtor; } -static inline void destroy_large_folio(struct folio *folio) -{ - enum compound_dtor_id dtor = folio_page(folio, 1)->compound_dtor; - - VM_BUG_ON_FOLIO(dtor >= NR_COMPOUND_DTORS, folio); - compound_page_dtors[dtor](&folio->page); -} +void destroy_large_folio(struct folio *folio); static inline int head_compound_pincount(struct page *head) { --- a/mm/page_alloc.c~mm-convert-destroy_compound_page-to-destroy_large_folio-fix +++ a/mm/page_alloc.c @@ -822,6 +822,14 @@ void prep_compound_page(struct page *pag prep_compound_head(page, order); } +void destroy_large_folio(struct folio *folio) +{ + enum compound_dtor_id dtor = folio_page(folio, 1)->compound_dtor; + + VM_BUG_ON_FOLIO(dtor >= NR_COMPOUND_DTORS, folio); + compound_page_dtors[dtor](&folio->page); +} + #ifdef CONFIG_DEBUG_PAGEALLOC unsigned int _debug_guardpage_minorder; _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are mm-start-tracking-vmas-with-maple-tree-fix.patch damon-convert-__damon_va_three_regions-to-use-the-vma-iterator-fix.patch mm-mmap-use-advanced-maple-tree-api-for-mmap_region-fix-checkpatch-fixes.patch mm-remove-the-vma-linked-list-fix-fix.patch mm-remove-the-vma-linked-list-fix-fix-fix.patch mm-handling-non-lru-pages-returned-by-vm_normal_pages-fix.patch mm-shrinkers-introduce-debugfs-interface-for-memory-shrinkers-fix.patch mm-shrinkers-add-scan-interface-for-shrinker-debugfs-fix-fix.patch mm-drop-oom-code-from-exit_mmap-fix-fix.patch mm-add-merging-after-mremap-resize-checkpatch-fixes.patch mm-factor-helpers-for-memory_failure_dev_pagemap-fix.patch xfs-support-cow-in-fsdax-mode-fix.patch mm-page_alloc-replace-local_lock-with-normal-spinlock-fix.patch mm-convert-destroy_compound_page-to-destroy_large_folio-fix.patch mm-madvise-minor-cleanup-for-swapin_walk_pmd_entry-fix.patch