From patchwork Mon Mar 3 16:30:01 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 13999185 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 D40C72475CD for ; Mon, 3 Mar 2025 16:30:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741019450; cv=none; b=rDVfkme/xTUhgj7Upy3YgUZyPiFUJPfw3jY1LxwsihBhzinL97iZifUO2PEWmcGZymYAsSyKlmZyzKppUqivd6ytdfcRskJpKBoGI6dN/96IlKopgxiCoLh2A9QIe/+ErZpcXVOQODelIETet2SS86v7M33j8yT18e6mjchBrm0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741019450; c=relaxed/simple; bh=jBMc/6KfiUuhsqx8U3JCMjpv5FKb+tGdfD4lU0RajKI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=J8xt9pdCtooWn57NS2BMJmdC+fofLe8573U2MvSNmonVI8byi7RWC5eo1rgVLNurAj4/NepYloFXe40J7vLds7kC5DRVjpJe+L0SKmCqcURHIi5/x9kemGZyfdxEP+YYoJAqCRPWdXBGORChlCP/LVdnRd3aIJWyfPxf9K6+OQs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none 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=fTZ06RUb; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none 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="fTZ06RUb" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1741019448; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lWnUBbJbNal4OtQP6KylSC1HMhJkWgV+LTGJMK3tR3E=; b=fTZ06RUb6fwTRp6oS5vFzEB52lvEgMxR0hsHNw9TTtPWWPzT3QYDsAmuFB8wGFsxO6VOrg EusBotGzWg75iGxJgTNXjogKB0b+YXva5J7FcjQwqmXOLZlc5bc2EALpEIlWiq0cF3M4ac HA1upbr7Hma/pE56lEFQM4wMv+aUW3s= Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-451-0y7A5gKLOwmpDMo_iZmlGg-1; Mon, 03 Mar 2025 11:30:36 -0500 X-MC-Unique: 0y7A5gKLOwmpDMo_iZmlGg-1 X-Mimecast-MFC-AGG-ID: 0y7A5gKLOwmpDMo_iZmlGg_1741019436 Received: by mail-wm1-f70.google.com with SMTP id 5b1f17b1804b1-438da39bb69so33337135e9.0 for ; Mon, 03 Mar 2025 08:30:36 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741019436; x=1741624236; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=lWnUBbJbNal4OtQP6KylSC1HMhJkWgV+LTGJMK3tR3E=; b=GtVUM7q4I6pBD/O0PT7GvenTzbQvJonkyG4KBpqAwMlV0MyYu/zFc3SG6RXSegi7wg BJk7uUdPiiBzy1is2SD8CVMU/u6i69aem9yzlckVj/rUp7gYTRGFiiDUHKk3yYcy780C OhD/EvMCN543UuxGHPto6ZzPrpCVqWNxBjn8SZSCZpNBU8earNeN1DuOI3wuPKFdVazW sQkjuD/ephbZ0U4V8J5oK3P3shAYj2SSuwATgfbtSLQWr8x68Km+N/sB1gR3aegerOcd Tz5ikuUIelP12ER1lY0ibMrZb5I9gBf0flAFxmcuv3n7JorUHZlEF0K8ZSAt0XxuMNWL Qogg== X-Forwarded-Encrypted: i=1; AJvYcCX//3LttSv4mVfn/AqhiVXMoEOemL1Dz3tmTnybHi5dXjB9TGCWCjg2KaO/r+XTxilX+WafoCH6ahs5aM3d@vger.kernel.org X-Gm-Message-State: AOJu0YyTOXpEf3kjoeVwaP9LyJRSDEc5TV7d7lClBYdEcgys63553997 AtCrklGZBfHov094Csj1aHW1v9tLpY9djSfRA/KvEKjSYxeYsHkQY/+HU5SjHv5TagB8dGpxSwm l5AxQ90mXlCXRE/iZIH5i+mun+jhJfW9W9fxWO0hcK76ZGrq4sy/75hw1BQvwjv0= X-Gm-Gg: ASbGncultIgshZC7hBObIyW+AT4FrL7MoO7WxECqWueAcrpXPiAwd+UeADaHR5YqWqS urAKiw3HsOw3PMTBQj2ASm5f6NfIAHnfGNJ0lLq6StUb3o1rqpRoppnSDdBaiLJU+zdYEn8dGVr 7W8S916IMNDQhstgGmjXVebHtOiE74MK+LK/WglO30jrketNpOjfxiBEMsjGA+Nv4US4uvbWTuU Li19DZ3frl1Guk6+dhhhUzJCNxpXzR83Qp87umvKq+xrTkSUwhWHiDWW7vfckNJzDJedcyr1UGi 4cfROeykB7uIgH56gL43LHBkA1XhT3byOPvhUFLu83zaZStJ2eSstwrBj8Eq4mR1BhMzyFnO9t/ x X-Received: by 2002:a05:600c:19c7:b0:439:6b57:c68 with SMTP id 5b1f17b1804b1-43ba6710a51mr128366155e9.17.1741019435396; Mon, 03 Mar 2025 08:30:35 -0800 (PST) X-Google-Smtp-Source: AGHT+IEHH2uqcGG6+HqLvILt026VDKtCx0hMTXydneDmvGOTb2RHDZET1RLo/ABtW5TIvoZEd6mWJw== X-Received: by 2002:a05:600c:19c7:b0:439:6b57:c68 with SMTP id 5b1f17b1804b1-43ba6710a51mr128365725e9.17.1741019434989; Mon, 03 Mar 2025 08:30:34 -0800 (PST) Received: from localhost (p200300cbc7349600af274326a2162bfb.dip0.t-ipconnect.de. [2003:cb:c734:9600:af27:4326:a216:2bfb]) by smtp.gmail.com with UTF8SMTPSA id 5b1f17b1804b1-43bc63877desm18077035e9.1.2025.03.03.08.30.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 03 Mar 2025 08:30:33 -0800 (PST) From: David Hildenbrand To: linux-kernel@vger.kernel.org Cc: linux-doc@vger.kernel.org, cgroups@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, David Hildenbrand , Andrew Morton , "Matthew Wilcox (Oracle)" , Tejun Heo , Zefan Li , Johannes Weiner , =?utf-8?q?Michal_Koutn=C3=BD?= , Jonathan Corbet , Andy Lutomirski , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , Muchun Song , "Liam R. Howlett" , Lorenzo Stoakes , Vlastimil Babka , Jann Horn Subject: [PATCH v3 08/20] mm/rmap: pass vma to __folio_add_rmap() Date: Mon, 3 Mar 2025 17:30:01 +0100 Message-ID: <20250303163014.1128035-9-david@redhat.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250303163014.1128035-1-david@redhat.com> References: <20250303163014.1128035-1-david@redhat.com> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 We'll need access to the destination MM when modifying the mapcount large folios next. So pass in the VMA. Signed-off-by: David Hildenbrand --- mm/rmap.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/mm/rmap.c b/mm/rmap.c index bcec8677f68df..8a7d023b02e0c 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1242,8 +1242,8 @@ int pfn_mkclean_range(unsigned long pfn, unsigned long nr_pages, pgoff_t pgoff, } static __always_inline unsigned int __folio_add_rmap(struct folio *folio, - struct page *page, int nr_pages, enum rmap_level level, - int *nr_pmdmapped) + struct page *page, int nr_pages, struct vm_area_struct *vma, + enum rmap_level level, int *nr_pmdmapped) { atomic_t *mapped = &folio->_nr_pages_mapped; const int orig_nr_pages = nr_pages; @@ -1411,7 +1411,7 @@ static __always_inline void __folio_add_anon_rmap(struct folio *folio, VM_WARN_ON_FOLIO(!folio_test_anon(folio), folio); - nr = __folio_add_rmap(folio, page, nr_pages, level, &nr_pmdmapped); + nr = __folio_add_rmap(folio, page, nr_pages, vma, level, &nr_pmdmapped); if (likely(!folio_test_ksm(folio))) __page_check_anon_rmap(folio, page, vma, address); @@ -1582,7 +1582,7 @@ static __always_inline void __folio_add_file_rmap(struct folio *folio, VM_WARN_ON_FOLIO(folio_test_anon(folio), folio); - nr = __folio_add_rmap(folio, page, nr_pages, level, &nr_pmdmapped); + nr = __folio_add_rmap(folio, page, nr_pages, vma, level, &nr_pmdmapped); __folio_mod_stat(folio, nr, nr_pmdmapped); /* See comments in folio_add_anon_rmap_*() */