The patch titled Subject: mm-page_alloc-remove-pcppage-migratetype-caching-fix has been added to the -mm mm-unstable branch. Its filename is mm-page_alloc-remove-pcppage-migratetype-caching-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-page_alloc-remove-pcppage-migratetype-caching-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-page_alloc-remove-pcppage-migratetype-caching-fix Date: Mon Sep 11 02:40:43 PM PDT 2023 fix free_unref_page() Cc: Johannes Weiner <hannes@xxxxxxxxxxx> Cc: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> Cc: Miaohe Lin <linmiaohe@xxxxxxxxxx> Cc: Vlastimil Babka <vbabka@xxxxxxx> Cc: Zi Yan <ziy@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/page_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/page_alloc.c~mm-page_alloc-remove-pcppage-migratetype-caching-fix +++ a/mm/page_alloc.c @@ -2429,7 +2429,7 @@ void free_unref_page(struct page *page, * must be rechecked. */ free_one_page(zone, page, pfn, order, - get_pcppage_migratetype(page), FPI_NONE); + get_pfnblock_migratetype(page, pfn), FPI_NONE); } pcp_trylock_finish(UP_flags); } _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are mm-shmem-fix-race-in-shmem_undo_range-w-thp-fix.patch mm-page_alloc-remove-pcppage-migratetype-caching-fix.patch