From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 931DE40910D for ; Fri, 29 May 2026 15:23:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780068211; cv=none; b=B1+RJTSli72rjM6vizTrxLJYZk/2pnkCDL/G+6ww5AUAGDoGegfvelslPcmkAGxGdDlC17Ma6yAcF5NuOyaHLQGWYlQnAMqnaeQ+Qq3Q6k1Tvl9My0sDmvHwx+LtIarW/uIQai//IENvndU7ezaklMpqB8+Mne+b9TwO+0uVA0M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780068211; c=relaxed/simple; bh=iDiOdN3wLJj9wOdkZsdqwIAEdg+4DXjaS99pBUtFYbk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Qa9yTgUD5oFFSnKWK6iBEyb3KQj5lvMXbSSUAFrLEkN5uVhhC/Bex4sJ5RuJsQFzw7dA0FggURyN6GsaPBO3l0R0H6n2g1sDtrH/uji9gji4vQ91PA/kqZzkFiikxaa2EX4ZDEoUjHmSHe/qw9RCH9euU8m5eHDJIs90699CdyU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=O9cNzULJ; dkim=pass (2048-bit key) header.d=redhat.com header.i=@redhat.com header.b=WJikXfpI; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="O9cNzULJ"; dkim=pass (2048-bit key) header.d=redhat.com header.i=@redhat.com header.b="WJikXfpI" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1780068208; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=vK+J6BapUtjwGwdYlifbIYhLZtsZgN3kLB9idS28qTQ=; b=O9cNzULJXKPlx8BwUmumFFGc/Ryk7Af+j6dVRq7yZhpIK06v3o4gssRZu7Bqm0Q13Uxux6 9nhkk2l0bT7gZoIs6rTfAU9SyD5va63UhczcrPA8FbD+i023IpcnZaG4blvEtqNQV/WcoW tfNehoSszV7A4nQZpPEPAemNGAb6WGM= Received: from mail-wr1-f69.google.com (mail-wr1-f69.google.com [209.85.221.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-304-PK3WEH_7PeCBBDJ2NOtW2w-1; Fri, 29 May 2026 11:23:27 -0400 X-MC-Unique: PK3WEH_7PeCBBDJ2NOtW2w-1 X-Mimecast-MFC-AGG-ID: PK3WEH_7PeCBBDJ2NOtW2w_1780068206 Received: by mail-wr1-f69.google.com with SMTP id ffacd0b85a97d-45ea38c03a1so7513337f8f.1 for ; Fri, 29 May 2026 08:23:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=google; t=1780068206; x=1780673006; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=vK+J6BapUtjwGwdYlifbIYhLZtsZgN3kLB9idS28qTQ=; b=WJikXfpIdLr5tTzyAD83aNcH2pbW8v7UwZhliQDE2a3L5HEs2eSsegVEcg1/xRds9u 0VBrYrmkNpusW/IHrGTuOikpHsBN2PFlxULfNJWwO7xxRsIsaFghgJba3H1uIIZ608X4 fmZBJY4hRj1HbmnuRFvkalEFxPew5SxTsLZWHQnuu8E8IiIJMunjC2FOw/L7psUxEqpf QVgb9gV3wjVHZ0+dzqGTSeZsRhP/Ek4lnKg4hNglB9wIsJSQalhu7DXzYcuJhx/1r+Rp k1HMwJvJV72bJqyXUGQTgfjkwoY77rmXjfsrZYiJHKNPn5pngleKybRiTod02Qu5jNq1 nN6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780068206; x=1780673006; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=vK+J6BapUtjwGwdYlifbIYhLZtsZgN3kLB9idS28qTQ=; b=ZSt5tmGjqawfyAG93HzyrjI/Zk8bIsu4K1oKX2AxYTyJSQoZmctALR1h8IrOZf7tCk huaKlFGKKlvC0DD7FugD3g0MCNv6Qizboul1f7yYmAprHUzwqPZLyTrkoR1iQjeKnVzQ iiENZp8cZZxRsA8Joz7cbJR2nj4ABBGD2BzjTcLbV9UIdF6IZnxCQcRIufBlj3967HsO Mpse6jEnztXSbBUahNBUXSP6mGfK9o9C+C+YgDLDZu5HZvQRVcs2DX/jesRhMRJaKbT/ vzL7eKFNROibTBsMvlhni1WiaERwFXkd6GO2Sn8mtCL1B2+1k9HfB9zEsoU3THoVvC6K UXOw== X-Gm-Message-State: AOJu0YwEy1HFtohywDxgt0cihaly5AfriPzIxZDsBhAoaV+WMvu5kvS/ hpUlo2PtLqngt1WQKH2o9lY5Bn1QPoBKl/ytdno7A6F/DIe8peATQ5VFdNAP76zbx8RKtFVQ2TD lMmJFOCiLRKLICQI4ImbdR1iC3NOdcA+fbMa0fXkrfva8ilM2UEWJ864xUM/XWHpVshADDJo9vo FEvu6hGsm5qLYG02jdMUc5ZmTDf4xeGZNk6bELLW0nzyI= X-Gm-Gg: Acq92OFQDV5tT3ceIKzMwrmMilukHvV+BIXW+NMCUsTuGie9PepS6i5GheYf9Zng71n 2gZ2TcMPc3K3vhTA6nM1NryJqaT9Nbwalkmj3hc9oIh4WYKV6vJ4XQY3oX4zCoPJZNRtxRbbQ7f oMEk2fD3RSRDDSxG/EXqF0Wj5EABhR3JxlKg4iNYgAXtMz+bBpWcwCTAiLabiy3gf4sRb/i9Msp 7E/lAr7VjeJ/m4PkZ9KZc2LzCx833ZhYnL5WCMkZrj+/SRZSnzagO4+XCDgml93OO6b7QxkPlY7 JtjdYHHQndQ5HB29jpEML79/I8cdJ8iRttBoHjzcx153xaxsDOZtUB+BtRIE3QaAtec0hvP9+fq PcIx9YNpNxXe49X0wnYZU/JEgg9XlgonCn6RdKS7mcLrg0SnQ083fug== X-Received: by 2002:a05:600c:1592:b0:490:58e0:f466 with SMTP id 5b1f17b1804b1-490a2977dd7mr372105e9.33.1780068205694; Fri, 29 May 2026 08:23:25 -0700 (PDT) X-Received: by 2002:a05:600c:1592:b0:490:58e0:f466 with SMTP id 5b1f17b1804b1-490a2977dd7mr370945e9.33.1780068205067; Fri, 29 May 2026 08:23:25 -0700 (PDT) Received: from redhat.com (IGLD-80-230-25-45.inter.net.il. [80.230.25.45]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-45ef34b47eesm4815815f8f.9.2026.05.29.08.23.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 May 2026 08:23:24 -0700 (PDT) Date: Fri, 29 May 2026 11:23:20 -0400 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org Cc: "David Hildenbrand (Arm)" , Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , Muchun Song , Oscar Salvador , Andrew Morton , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Brendan Jackman , Johannes Weiner , Zi Yan , Baolin Wang , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Hugh Dickins , Matthew Brost , Joshua Hahn , Rakie Kim , Byungchul Park , Gregory Price , Ying Huang , Alistair Popple , Christoph Lameter , David Rientjes , Roman Gushchin , Harry Yoo , Axel Rasmussen , Yuanchu Xie , Wei Xu , Chris Li , Kairui Song , Kemeng Shi , Nhat Pham , Baoquan He , virtualization@lists.linux.dev, linux-mm@kvack.org, Andrea Arcangeli Subject: [PATCH v9 15/37] mm: alloc_anon_folio: pass raw fault address to vma_alloc_folio Message-ID: <552604621ff4b05b9ebb69ca75abb83ac8c0912e.1780067977.git.mst@redhat.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Pass vmf->address directly instead of ALIGN_DOWN(vmf->address, ...). vma_alloc_folio_noprof now aligns internally for NUMA interleave, and post_alloc_hook will use the raw address for cache-friendly zeroing via folio_zero_user(). Signed-off-by: Michael S. Tsirkin Reviewed-by: Gregory Price Assisted-by: Claude:claude-opus-4-6 Assisted-by: cursor-agent:GPT-5.4-xhigh --- mm/memory.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/memory.c b/mm/memory.c index 02d3e53fc91b..75bee9501666 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -5252,8 +5252,7 @@ static struct folio *alloc_anon_folio(struct vm_fault *vmf) /* Try allocating the highest of the remaining orders. */ gfp = vma_thp_gfp_mask(vma); while (orders) { - addr = ALIGN_DOWN(vmf->address, PAGE_SIZE << order); - folio = vma_alloc_folio(gfp, order, vma, addr); + folio = vma_alloc_folio(gfp, order, vma, vmf->address); if (folio) { if (mem_cgroup_charge(folio, vma->vm_mm, gfp)) { count_mthp_stat(order, MTHP_STAT_ANON_FAULT_FALLBACK_CHARGE); -- MST