From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 97630C433F5 for ; Tue, 8 Feb 2022 07:36:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348267AbiBHHgg (ORCPT ); Tue, 8 Feb 2022 02:36:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60912 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347537AbiBHHgd (ORCPT ); Tue, 8 Feb 2022 02:36:33 -0500 Received: from mail-pf1-x429.google.com (mail-pf1-x429.google.com [IPv6:2607:f8b0:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12ACEC0401EF for ; Mon, 7 Feb 2022 23:36:33 -0800 (PST) Received: by mail-pf1-x429.google.com with SMTP id y5so16517079pfe.4 for ; Mon, 07 Feb 2022 23:36:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=+K2+bccFd9pF7rMmuVPXnwO8vRc9g2LL3P0SAyHRK+Y=; b=bFLdHv8F7+IkS1x9FDn/nMVODlJJT7tS8ubDF8UDx/pizVANYbf4hTALtMblgdKSvi Bs6ulF74X72LHXWITBSbK6pj06RNvnAkAU1HzL7ZljKDm+4sI6FJI3cyLRMgdp2TDWdm hrdrUBgDHfwMd816/LLj56k8P8oUcVtWAHKGlvHIbXzjLp/pJYpcNj/2gG8rVgyWxLRx vtLIj98pvETsKnc/EGNRCXCn3TD9Cp29ZibqT+d6j5lK2YHFTgBaee6P1a+UpLVnnQmi 2/tzh57k+C2zrp326yeImXKdYzf3ZeNtVnbbJRpn8BKY6aG+ok7WKYFMFUnJwGA/OxSQ qjsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=+K2+bccFd9pF7rMmuVPXnwO8vRc9g2LL3P0SAyHRK+Y=; b=ggtpKhiCt4pir4/UVHb0T4YVMocr4+fyiiDLoSwsbD0oKVsaUMN5iJBmBEaOXyE9EF DsxPeVHyDMnjxdwCWcZYSkxtvoEbZwTyBiA9H/LRogz0KKAv8baiT8zQo2gHfqHjGQ6+ X5k2s9xYiROh5WfArUEJslKn/cq6cXfKJz3UZGp7JMvpu2T2TAsngZvvs9SJw13ajcNF kC+GNhbxYlG2zGtL+eaciF07CwtykP1nm4RmS+8o7DDrbglstQ9KQjti0H80jJAJiolw CCJSHWWu0z/LNDFQUS4Kxo0jJTNqfY9Tw5wmdDOfNvlHhG0Q/W1ehxvC9Cvt7bYl/CF0 Lz7A== X-Gm-Message-State: AOAM533J0oXzNc+YCm09ImM5LdqwYnjRvWTtLu0iRURoyTXSx9YC3qHX ZJ3aKkQY0dcqrSMEszG6SLb0RHx1Pw6z3w9s X-Google-Smtp-Source: ABdhPJzQN94mbsB4pg/ookLcIVi0PGpPJ05QdCuBiqj9d+vG1wjRlnSDp86Lu6H9TJijxP+B9MCmBw== X-Received: by 2002:a65:5c48:: with SMTP id v8mr2184170pgr.343.1644305792595; Mon, 07 Feb 2022 23:36:32 -0800 (PST) Received: from FVFYT0MHHV2J.tiktokcdn.com ([139.177.225.225]) by smtp.gmail.com with ESMTPSA id gx10sm1621017pjb.7.2022.02.07.23.36.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Feb 2022 23:36:32 -0800 (PST) From: Muchun Song To: akpm@linux-foundation.org, zi.yan@cs.rutgers.edu, kirill.shutemov@linux.intel.com, rientjes@google.com, lars.persson@axis.com, mike.kravetz@oracle.com, ziy@nvidia.com Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, duanxiongchun@bytedance.com, fam.zheng@bytedance.com, Muchun Song Subject: [PATCH v4 0/5] Fix some cache flush bugs Date: Tue, 8 Feb 2022 15:36:12 +0800 Message-Id: <20220208073617.70342-1-songmuchun@bytedance.com> X-Mailer: git-send-email 2.32.0 (Apple Git-132) MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series focus on fixing cache maintenance. v4: - Replace folio_copy() with copy_user_huge_page(). - Update commit message for patch 2. v3: - Collect Reviewed-by tag from Zi Yan. - Fix hugetlb cache maintenance. v2: - Collect Reviewed-by tag from Zi Yan. - Using a for loop instead of the folio variant for backportability. Muchun Song (5): mm: thp: fix wrong cache flush in remove_migration_pmd() mm: fix missing cache flush for all tail pages of compound page mm: hugetlb: fix missing cache flush in copy_huge_page_from_user() mm: hugetlb: fix missing cache flush in hugetlb_mcopy_atomic_pte() mm: replace multiple dcache flush with flush_dcache_folio() mm/huge_memory.c | 3 ++- mm/hugetlb.c | 3 ++- mm/memory.c | 2 ++ mm/migrate.c | 3 +-- 4 files changed, 7 insertions(+), 4 deletions(-) -- 2.11.0