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 C2F9E2EA72B for ; Tue, 2 Sep 2025 23:52:55 +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=1756857175; cv=none; b=R8Kqt2vdF62u+sdidhHSoEvA2X7ZI/GwhUXUcJH+mnZogbIkoHLuQ5hrICWGBXgLnGT3/bWej7x8sz05jETK5co2Q7vJFNmufkYrP/sdNw16l1Qky/RgcTcGJGmzJC1razAMZ1MByM9mUQPuoME64+LZqbXVwcgiX9rEOGmvQcA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756857175; c=relaxed/simple; bh=FGKn/+/E3CPDZ2Wr5MM1GUHGGMWSoArfRwcg27CFnCA=; h=Date:To:From:Subject:Message-Id; b=s3F4BuyIo4c2251KD2rRxCb34Ois7F7CHSjZlza+htOvQV1SpQ1HhKiABD/C5xIJYRV2focgdZc+orxz2muJARcn/aWPaHWK3+/YL35SuUymv4zzZcTTTZfsXvGMNZQQiqbrNaaRRMCGWDGOy5kNh4mZYmi1jSktNpoYgEoE1Zg= 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=1Zl3gbT5; 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="1Zl3gbT5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 54C5BC4CEED; Tue, 2 Sep 2025 23:52:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1756857175; bh=FGKn/+/E3CPDZ2Wr5MM1GUHGGMWSoArfRwcg27CFnCA=; h=Date:To:From:Subject:From; b=1Zl3gbT5hTlB1/HKKLuQSpQd8N0iY9ORSCa6vDQbwJN6C15hLSmCol9mdmRHiTRGH rGu8h0481fYVMYz55WEt48dteks46f/dH0P3YVPEcNWERT+EKignTXSkwUgq2u5fro ocEFesfN1XhxmDY8DFBhLpgPLwRI0n6FFI38O0j0= Date: Tue, 02 Sep 2025 16:52:54 -0700 To: mm-commits@vger.kernel.org,ziy@nvidia.com,vbabka@suse.cz,sidhartha.kumar@oracle.com,osalvador@suse.de,muchun.song@linux.dev,jane.chu@oracle.com,jackmanb@google.com,hannes@cmpxchg.org,david@redhat.com,wangkefeng.wang@huawei.com,akpm@linux-foundation.org From: Andrew Morton Subject: + mm-hugeltb-check-numa_no_node-in-only_alloc_fresh_hugetlb_folio.patch added to mm-new branch Message-Id: <20250902235255.54C5BC4CEED@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: mm: hugeltb: check NUMA_NO_NODE in only_alloc_fresh_hugetlb_folio() has been added to the -mm mm-new branch. Its filename is mm-hugeltb-check-numa_no_node-in-only_alloc_fresh_hugetlb_folio.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-hugeltb-check-numa_no_node-in-only_alloc_fresh_hugetlb_folio.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. 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: Kefeng Wang Subject: mm: hugeltb: check NUMA_NO_NODE in only_alloc_fresh_hugetlb_folio() Date: Tue, 2 Sep 2025 20:48:16 +0800 Move the NUMA_NO_NODE check out of buddy and gigantic folio allocation to cleanup code a bit, also this will avoid NUMA_NO_NODE passed as 'nid' to node_isset() in alloc_buddy_hugetlb_folio(). Link: https://lkml.kernel.org/r/20250902124820.3081488-6-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang Reviewed-by: Sidhartha Kumar Reviewed-by: Jane Chu Cc: Brendan Jackman Cc: David Hildenbrand Cc: Johannes Weiner Cc: Muchun Song Cc: Oscar Salvador Cc: Vlastimil Babka Cc: Zi Yan Signed-off-by: Andrew Morton --- mm/hugetlb.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) --- a/mm/hugetlb.c~mm-hugeltb-check-numa_no_node-in-only_alloc_fresh_hugetlb_folio +++ a/mm/hugetlb.c @@ -1479,8 +1479,6 @@ static struct folio *alloc_gigantic_foli struct folio *folio; bool retried = false; - if (nid == NUMA_NO_NODE) - nid = numa_mem_id(); retry: folio = hugetlb_cma_alloc_folio(order, gfp_mask, nid, nodemask); if (!folio) { @@ -1942,8 +1940,6 @@ static struct folio *alloc_buddy_hugetlb alloc_try_hard = false; if (alloc_try_hard) gfp_mask |= __GFP_RETRY_MAYFAIL; - if (nid == NUMA_NO_NODE) - nid = numa_mem_id(); folio = (struct folio *)__alloc_frozen_pages(gfp_mask, order, nid, nmask); @@ -1979,6 +1975,9 @@ static struct folio *only_alloc_fresh_hu struct folio *folio; int order = huge_page_order(h); + if (nid == NUMA_NO_NODE) + nid = numa_mem_id(); + if (order > MAX_PAGE_ORDER) folio = alloc_gigantic_folio(order, gfp_mask, nid, nmask); else _ Patches currently in -mm which might be from wangkefeng.wang@huawei.com are mm-hugetlb-convert-to-use-more-alloc_fresh_hugetlb_folio.patch mm-hugetlb-convert-to-account_new_hugetlb_folio.patch mm-hugetlb-directly-pass-order-when-allocate-a-hugetlb-folio.patch mm-hugetlb-remove-struct-hstate-from-init_new_hugetlb_folio.patch mm-hugeltb-check-numa_no_node-in-only_alloc_fresh_hugetlb_folio.patch mm-page_alloc-add-alloc_contig_frozen_pages.patch mm-cma-add-alloc-flags-for-__cma_alloc.patch mm-cma-add-__cma_release.patch mm-hugetlb-allocate-frozen-pages-in-alloc_gigantic_folio.patch