From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 67D7A243374 for ; Wed, 10 Sep 2025 03:48:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757476136; cv=none; b=p+wuviqKLG/TeaaC1z5sCCzcrWFp9P6JYlgOHcjWNRUd24fwAxvsMpLR8NWCQVfHO71CTBcYN28Z7qXzQQWTIdfyNTHkRnKa1bCc9uEZQytmH57bX/j0fEJrPeDQgOBEEf9E/DD8V78aKj1c7n3bR9zDS4BW4n2l8pUVGD5RrZU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757476136; c=relaxed/simple; bh=RenaFNidy+qx8QF10dkOtb/4UvLwMB/bpIgIjO3aE+Y=; h=Date:To:From:Subject:Message-Id; b=R5TUfBgQO3HQb2IeGKysHSHGpdmqMZw8dkISqe9zfnQmU1GlrOxKDVb/FkfrJN/sJcJYl+oofiz9YcJ6VkLN5y2T5FYgrq/gvUUNxP7L+u8g3cNzzsZkfx5Iru1OtvjK6Z0pk+gyCY9ulIndhh0/EPeiy4UMdyJ1Mq5kT+xUVJI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=X8F6pMYg; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="X8F6pMYg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DC016C4CEF0; Wed, 10 Sep 2025 03:48:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1757476135; bh=RenaFNidy+qx8QF10dkOtb/4UvLwMB/bpIgIjO3aE+Y=; h=Date:To:From:Subject:From; b=X8F6pMYg9Kmv5iNccGMNCB360l1I2jqlIHeaxprUEFnIEHhyxOOzkDPuYzQnzdTf8 cu2MdC6sp+X7WlRq80ZftPU79KTR4OgWiYyhQIjnyOym746cBoVRa8qbHJr7goXbxR bE+ea52dsxPIgNAE+RGjqYrFmY/Fv1r8mKjkwiwU= Date: Tue, 09 Sep 2025 20:48:55 -0700 To: mm-commits@vger.kernel.org,lorenzo.stoakes@oracle.com,alexandru.elisei@arm.com,david@redhat.com,akpm@linux-foundation.org From: Andrew Morton Subject: + mm-cma-refuse-handing-out-non-contiguous-page-ranges-fix.patch added to mm-unstable branch Message-Id: <20250910034855.DC016C4CEF0@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: mm-cma-refuse-handing-out-non-contiguous-page-ranges-fix has been added to the -mm mm-unstable branch. Its filename is mm-cma-refuse-handing-out-non-contiguous-page-ranges-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-cma-refuse-handing-out-non-contiguous-page-ranges-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: David Hildenbrand Subject: mm-cma-refuse-handing-out-non-contiguous-page-ranges-fix Date: Tue, 9 Sep 2025 05:50:13 -0400 apparently we can have NUMMU configs with SPARSEMEM enabled Link: https://lkml.kernel.org/r/6ec933b1-b3f7-41c0-95d8-e518bb87375e@redhat.com Signed-off-by: David Hildenbrand Cc: Alexandru Elisei Cc: Lorenzo Stoakes Signed-off-by: Andrew Morton --- mm/util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/util.c~mm-cma-refuse-handing-out-non-contiguous-page-ranges-fix +++ a/mm/util.c @@ -1241,6 +1241,7 @@ again: sizeof(struct page)); set_ps_flags(ps, foliop, page); } +#endif /* CONFIG_MMU */ if (ps->idx > nr_pages) { if (loops-- > 0) @@ -1315,4 +1316,3 @@ bool page_range_contiguous(const struct return true; } #endif -#endif /* CONFIG_MMU */ _ Patches currently in -mm which might be from david@redhat.com are mm-migrate-remove-migratepage_unmap.patch mm-migrate-remove-migratepage_unmap-fix.patch treewide-remove-migratepage_success.patch mm-huge_memory-move-more-common-code-into-insert_pmd.patch mm-huge_memory-move-more-common-code-into-insert_pud.patch mm-huge_memory-support-huge-zero-folio-in-vmf_insert_folio_pmd.patch fs-dax-use-vmf_insert_folio_pmd-to-insert-the-huge-zero-folio.patch mm-huge_memory-mark-pmd-mappings-of-the-huge-zero-folio-special.patch powerpc-ptdump-rename-struct-pgtable_level-to-struct-ptdump_pglevel.patch mm-rmap-convert-enum-rmap_level-to-enum-pgtable_level.patch mm-memory-convert-print_bad_pte-to-print_bad_page_map.patch mm-memory-convert-print_bad_pte-to-print_bad_page_map-fix.patch mm-memory-factor-out-common-code-from-vm_normal_page_.patch mm-introduce-and-use-vm_normal_page_pud.patch mm-rename-vm_ops-find_special_page-to-vm_ops-find_normal_page.patch prctl-extend-pr_set_thp_disable-to-optionally-exclude-vm_hugepage.patch mm-huge_memory-convert-tva_flags-to-enum-tva_type.patch mm-huge_memory-respect-madv_collapse-with-pr_thp_disable_except_advised.patch mm-stop-making-sparsemem_vmemmap-user-selectable.patch arm64-kconfig-drop-superfluous-select-sparsemem_vmemmap.patch s390-kconfig-drop-superfluous-select-sparsemem_vmemmap.patch x86-kconfig-drop-superfluous-select-sparsemem_vmemmap.patch wireguard-selftests-remove-config_sparsemem_vmemmap=y-from-qemu-kernel-config.patch mm-page_alloc-reject-unreasonable-folio-compound-page-sizes-in-alloc_contig_range_noprof.patch mm-memremap-reject-unreasonable-folio-compound-page-sizes-in-memremap_pages.patch mm-hugetlb-check-for-unreasonable-folio-sizes-when-registering-hstate.patch mm-mm_init-make-memmap_init_compound-look-more-like-prep_compound_page.patch mm-sanity-check-maximum-folio-size-in-folio_set_order.patch mm-limit-folio-compound-page-sizes-in-problematic-kernel-configs.patch mm-simplify-folio_page-and-folio_page_idx.patch mm-hugetlb-cleanup-hugetlb_folio_init_tail_vmemmap.patch mm-mm-percpu-km-drop-nth_page-usage-within-single-allocation.patch fs-hugetlbfs-remove-nth_page-usage-within-folio-in-adjust_range_hwpoison.patch fs-hugetlbfs-cleanup-folio-in-adjust_range_hwpoison.patch mm-pagewalk-drop-nth_page-usage-within-folio-in-folio_walk_start.patch mm-gup-drop-nth_page-usage-within-folio-when-recording-subpages.patch mm-gup-remove-record_subpages.patch mm-gup-remove-record_subpages-fix.patch io_uring-zcrx-remove-nth_page-usage-within-folio.patch mips-mm-convert-__flush_dcache_pages-to-__flush_dcache_folio_pages.patch mm-cma-refuse-handing-out-non-contiguous-page-ranges.patch mm-cma-refuse-handing-out-non-contiguous-page-ranges-fix.patch dma-remap-drop-nth_page-in-dma_common_contiguous_remap.patch scatterlist-disallow-non-contigous-page-ranges-in-a-single-sg-entry.patch ata-libata-sff-drop-nth_page-usage-within-sg-entry.patch drm-i915-gem-drop-nth_page-usage-within-sg-entry.patch mspro_block-drop-nth_page-usage-within-sg-entry.patch memstick-drop-nth_page-usage-within-sg-entry.patch mmc-drop-nth_page-usage-within-sg-entry.patch scsi-scsi_lib-drop-nth_page-usage-within-sg-entry.patch scsi-sg-drop-nth_page-usage-within-sg-entry.patch vfio-pci-drop-nth_page-usage-within-sg-entry.patch crypto-remove-nth_page-usage-within-sg-entry.patch mm-gup-drop-nth_page-usage-in-unpin_user_page_range_dirty_lock.patch kfence-drop-nth_page-usage.patch block-update-comment-of-struct-bio_vec-regarding-nth_page.patch mm-remove-nth_page.patch selftests-mm-split_huge_page_test-fix-occasional-is_backed_by_folio-wrong-results.patch selftests-mm-split_huge_page_test-cleanups-for-split_pte_mapped_thp-test.patch mm-gup-fix-handling-of-errors-from-arch_make_folio_accessible-in-follow_page_pte.patch