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 CDB55357CE3 for ; Tue, 12 May 2026 21:17:42 +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=1778620662; cv=none; b=d2SNLBtkk/7UsanN9jSxu4eSVJpWVvy2FUQDpayxCjndUeLP8O9DXhyG3ayoQKxFxdZVRjB0OWAopliBjKnyDig6R6FTmCAqGZaYvlioaCUSxKe1pZkF2Gl/3IgXY1mK1eDYfRieu/14ppBycpN4vY5ZLICCWbqHfmflHYiYHII= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778620662; c=relaxed/simple; bh=W/zYkUdhR8kdVd6a56BJhROqrPkU3t4JoOTlj6PE49I=; h=Date:To:From:Subject:Message-Id; b=a5vPhmqCqnkglYCxc0UTIntY4/2h3OqHPdtJlkc+ulv6kIQcY5h8sYSK/Pm7zwDUNpFeHL/JXyv1o3jdXNvd3eJy6JZbU7u11bL+7wrvkOP4IUkITJPI9YsN9MZKjBdXwSqHAVxoi4J35hfQrdGQT6j8xUaAjMGXWlM1FPCodpg= 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=u1tfVIla; 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="u1tfVIla" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A69F7C2BCB0; Tue, 12 May 2026 21:17:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1778620662; bh=W/zYkUdhR8kdVd6a56BJhROqrPkU3t4JoOTlj6PE49I=; h=Date:To:From:Subject:From; b=u1tfVIlaaxKrtIJOkQNRlLrqWYLD1CDBE0EmzkoV+JFxFFnkJsIzm4EQnVT7XQTbm XU9GwLbaef6WUcQhPYynumxnJmDCEBEM8Oat23kcSZwYc2ycyLyfl8q0dArm5Z9qea Le/5+XgibYe3thadRh5LwqSPvrOb/MmeLE0TXsUs= Date: Tue, 12 May 2026 14:17:42 -0700 To: mm-commits@vger.kernel.org,vbabka@kernel.org,svens@linux.ibm.com,surenb@google.com,rppt@kernel.org,osalvador@suse.de,npiggin@gmail.com,mpe@ellerman.id.au,mhocko@suse.com,maddy@linux.ibm.com,ljs@kernel.org,liam@infradead.org,hca@linux.ibm.com,gor@linux.ibm.com,gerald.schaefer@linux.ibm.com,davem@davemloft.net,borntraeger@linux.ibm.com,andreas@gaisler.com,agordeev@linux.ibm.com,david@kernel.org,akpm@linux-foundation.org From: Andrew Morton Subject: + s390-mm-use-free_reserved_page-in-vmem_free_pages.patch added to mm-new branch Message-Id: <20260512211742.A69F7C2BCB0@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: s390/mm: use free_reserved_page() in vmem_free_pages() has been added to the -mm mm-new branch. Its filename is s390-mm-use-free_reserved_page-in-vmem_free_pages.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/s390-mm-use-free_reserved_page-in-vmem_free_pages.patch This patch will later appear in the mm-new branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Note, mm-new is a provisional staging ground for work-in-progress patches, and acceptance into mm-new is a notification for others take notice and to finish up reviews. Please do not hesitate to respond to review feedback and post updated versions to replace or incrementally fixup patches in mm-new. The mm-new branch of mm.git is not included in linux-next If a few days of testing in mm-new is successful, the patch will me moved into mm.git's mm-unstable branch, which is included in linux-next 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 various branches at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there most days ------------------------------------------------------ From: "David Hildenbrand (Arm)" Subject: s390/mm: use free_reserved_page() in vmem_free_pages() Date: Mon, 11 May 2026 16:05:35 +0200 We never select CONFIG_HAVE_BOOTMEM_INFO_NODE on s390. Therefore, free_bootmem_page() nowadays always translates to free_reserved_page(). Let's use free_reserved_page() to replace the free_bootmem_page() loop. We can stop including bootmem_info.h. Likely, vmemmap freeing code could be factored out into the core in the future. Link: https://lore.kernel.org/20260511-bootmem_info_prep-v1-7-3fb0be6fc688@kernel.org Signed-off-by: David Hildenbrand (Arm) Acked-by: Heiko Carstens Reviewed-by: Oscar Salvador Acked-by: Michal Hocko Cc: Alexander Gordeev Cc: Andreas Larsson Cc: Christian Borntraeger Cc: David S. Miller Cc: Gerald Schaefer Cc: Liam R. Howlett Cc: Lorenzo Stoakes Cc: Madhavan Srinivasan Cc: Michael Ellerman Cc: Mike Rapoport Cc: Nicholas Piggin Cc: Suren Baghdasaryan Cc: Sven Schnelle Cc: Vasily Gorbik Cc: Vlastimil Babka Signed-off-by: Andrew Morton --- arch/s390/mm/vmem.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/arch/s390/mm/vmem.c~s390-mm-use-free_reserved_page-in-vmem_free_pages +++ a/arch/s390/mm/vmem.c @@ -4,7 +4,6 @@ */ #include -#include #include #include #include @@ -51,7 +50,7 @@ static void vmem_free_pages(unsigned lon if (PageReserved(page)) { /* allocated from memblock */ while (nr_pages--) - free_bootmem_page(page++); + free_reserved_page(page++); } else { free_pages(addr, order); } _ Patches currently in -mm which might be from david@kernel.org are mm-page_alloc-fix-initialization-of-tags-of-the-huge-zero-folio-with-init_on_free.patch mm-fix-__vm_normal_page-to-handle-missing-support-for-pmd_special-pud_special.patch sh-use-folio_mapped-instead-of-page_mapped-in-sh4_flush_cache_page.patch bpf-arena-use-page_ref_count-instead-of-page_mapped-in-arena_free_pages.patch mm-remove-page_mapped.patch sparc-mm-remove-register_page_bootmem_info.patch mm-bootmem_info-drop-initialization-of-page-lru.patch mm-bootmem_info-stop-using-pg_private.patch mm-bootmem_info-remove-call-to-kmemleak_free_part_phys.patch mm-bootmem_info-stop-marking-the-pgdat-as-node_info.patch mm-bootmem_info-stop-marking-mem_section_usage-as-mix_section_info.patch s390-mm-use-free_reserved_page-in-vmem_free_pages.patch powerpc-mm-remove-config_have_bootmem_info_node.patch