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 X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA081C4338F for ; Tue, 27 Jul 2021 20:52:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D0F6D60FBF for ; Tue, 27 Jul 2021 20:52:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232005AbhG0Uwu (ORCPT ); Tue, 27 Jul 2021 16:52:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:53410 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231516AbhG0Uwq (ORCPT ); Tue, 27 Jul 2021 16:52:46 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A54BA6056B; Tue, 27 Jul 2021 20:52:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1627419165; bh=ig+JhT+0Y654KiOGu5jvHs5HbZxOqtNQp+bADcwsYJE=; h=Date:From:To:Subject:From; b=DkCaK44zTkHqb1HilckGHhmf7nB5Q0YjvXJq1+1j6EE8ZRd/wIsIAK+PpIo76cccg /AXKRheE1QXxqdJAhTm3pzJpWKpbg7bKkjYucgUnIdvB/HWTgeLom4YqACLuEF1EiV 5x5afKt5FBQrLFwp17CE+G9bfoKwC+uPzGRN7MlE= Date: Tue, 27 Jul 2021 13:52:45 -0700 From: akpm@linux-foundation.org To: mm-commits@vger.kernel.org, will@kernel.org, gerald.schaefer@linux.ibm.com, chuhu@redhat.com, christophe.leroy@csgroup.eu, catalin.marinas@arm.com, cai@lca.pw, anshuman.khandual@arm.com, aneesh.kumar@linux.ibm.com, gshan@redhat.com Subject: + =?us-ascii?Q?mm-debug=5Fvm=5Fpgtable-use-struct-pgtable=5Fdebug=5Fargs-i?= =?us-ascii?Q?n-leaf-and-savewrite-tests.patch?= added to -mm tree Message-ID: <20210727205245.w_wMf%akpm@linux-foundation.org> User-Agent: s-nail v14.9.10 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: mm/debug_vm_pgtable: use struct pgtable_debug_args in leaf and savewrite tests has been added to the -mm tree. Its filename is mm-debug_vm_pgtable-use-struct-pgtable_debug_args-in-leaf-and-savewrite-tests.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-debug_vm_pgtable-use-struct-pgtable_debug_args-in-leaf-and-savewrite-tests.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-debug_vm_pgtable-use-struct-pgtable_debug_args-in-leaf-and-savewrite-tests.patch 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 and is updated there every 3-4 working days ------------------------------------------------------ From: Gavin Shan Subject: mm/debug_vm_pgtable: use struct pgtable_debug_args in leaf and savewrite tests This uses struct pgtable_debug_args in the leaf and savewrite test functions. Link: https://lkml.kernel.org/r/20210727061401.592616-4-gshan@redhat.com Signed-off-by: Gavin Shan Cc: "Aneesh Kumar K.V" Cc: Anshuman Khandual Cc: Catalin Marinas Cc: Christophe Leroy Cc: Chunyu Hu Cc: Gerald Schaefer Cc: Qian Cai Cc: Will Deacon Signed-off-by: Andrew Morton --- mm/debug_vm_pgtable.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) --- a/mm/debug_vm_pgtable.c~mm-debug_vm_pgtable-use-struct-pgtable_debug_args-in-leaf-and-savewrite-tests +++ a/mm/debug_vm_pgtable.c @@ -161,9 +161,9 @@ static void __init pte_advanced_tests(st WARN_ON(pte_young(pte)); } -static void __init pte_savedwrite_tests(unsigned long pfn, pgprot_t prot) +static void __init pte_savedwrite_tests(struct pgtable_debug_args *args) { - pte_t pte = pfn_pte(pfn, prot); + pte_t pte = pfn_pte(args->fixed_pte_pfn, args->page_prot_none); if (!IS_ENABLED(CONFIG_NUMA_BALANCING)) return; @@ -262,7 +262,7 @@ static void __init pmd_advanced_tests(st pgtable = pgtable_trans_huge_withdraw(mm, pmdp); } -static void __init pmd_leaf_tests(unsigned long pfn, pgprot_t prot) +static void __init pmd_leaf_tests(struct pgtable_debug_args *args) { pmd_t pmd; @@ -270,7 +270,7 @@ static void __init pmd_leaf_tests(unsign return; pr_debug("Validating PMD leaf\n"); - pmd = pfn_pmd(pfn, prot); + pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot); /* * PMD based THP is a leaf entry. @@ -279,7 +279,7 @@ static void __init pmd_leaf_tests(unsign WARN_ON(!pmd_leaf(pmd)); } -static void __init pmd_savedwrite_tests(unsigned long pfn, pgprot_t prot) +static void __init pmd_savedwrite_tests(struct pgtable_debug_args *args) { pmd_t pmd; @@ -290,7 +290,7 @@ static void __init pmd_savedwrite_tests( return; pr_debug("Validating PMD saved write\n"); - pmd = pfn_pmd(pfn, prot); + pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot_none); WARN_ON(!pmd_savedwrite(pmd_mk_savedwrite(pmd_clear_savedwrite(pmd)))); WARN_ON(pmd_savedwrite(pmd_clear_savedwrite(pmd_mk_savedwrite(pmd)))); } @@ -388,7 +388,7 @@ static void __init pud_advanced_tests(st pudp_huge_get_and_clear(mm, vaddr, pudp); } -static void __init pud_leaf_tests(unsigned long pfn, pgprot_t prot) +static void __init pud_leaf_tests(struct pgtable_debug_args *args) { pud_t pud; @@ -396,7 +396,7 @@ static void __init pud_leaf_tests(unsign return; pr_debug("Validating PUD leaf\n"); - pud = pfn_pud(pfn, prot); + pud = pfn_pud(args->fixed_pud_pfn, args->page_prot); /* * PUD based THP is a leaf entry. */ @@ -411,7 +411,7 @@ static void __init pud_advanced_tests(st pgprot_t prot) { } -static void __init pud_leaf_tests(unsigned long pfn, pgprot_t prot) { } +static void __init pud_leaf_tests(struct pgtable_debug_args *args) { } #endif /* CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD */ #else /* !CONFIG_TRANSPARENT_HUGEPAGE */ static void __init pmd_basic_tests(struct pgtable_debug_args *args, int idx) { } @@ -428,9 +428,9 @@ static void __init pud_advanced_tests(st pgprot_t prot) { } -static void __init pmd_leaf_tests(unsigned long pfn, pgprot_t prot) { } -static void __init pud_leaf_tests(unsigned long pfn, pgprot_t prot) { } -static void __init pmd_savedwrite_tests(unsigned long pfn, pgprot_t prot) { } +static void __init pmd_leaf_tests(struct pgtable_debug_args *args) { } +static void __init pud_leaf_tests(struct pgtable_debug_args *args) { } +static void __init pmd_savedwrite_tests(struct pgtable_debug_args *args) { } #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #ifdef CONFIG_HAVE_ARCH_HUGE_VMAP @@ -1331,11 +1331,11 @@ static int __init debug_vm_pgtable(void) p4d_basic_tests(&args); pgd_basic_tests(&args); - pmd_leaf_tests(pmd_aligned, prot); - pud_leaf_tests(pud_aligned, prot); + pmd_leaf_tests(&args); + pud_leaf_tests(&args); - pte_savedwrite_tests(pte_aligned, protnone); - pmd_savedwrite_tests(pmd_aligned, protnone); + pte_savedwrite_tests(&args); + pmd_savedwrite_tests(&args); pte_special_tests(pte_aligned, prot); pte_protnone_tests(pte_aligned, protnone); _ Patches currently in -mm which might be from gshan@redhat.com are mm-debug_vm_pgtable-introduce-struct-pgtable_debug_args.patch mm-debug_vm_pgtable-use-struct-pgtable_debug_args-in-basic-tests.patch mm-debug_vm_pgtable-use-struct-pgtable_debug_args-in-leaf-and-savewrite-tests.patch mm-debug_vm_pgtable-use-struct-pgtable_debug_args-in-protnone-and-devmap-tests.patch mm-debug_vm_pgtable-use-struct-pgtable_debug_args-in-soft_dirty-and-swap-tests.patch mm-debug_vm_pgtable-use-struct-pgtable_debug_args-in-migration-and-thp-tests.patch mm-debug_vm_pgtable-use-struct-pgtable_debug_args-in-pte-modifying-tests.patch mm-debug_vm_pgtable-use-struct-pgtable_debug_args-in-pmd-modifying-tests.patch mm-debug_vm_pgtable-use-struct-pgtable_debug_args-in-pud-modifying-tests.patch mm-debug_vm_pgtable-use-struct-pgtable_debug_args-in-pgd-and-p4d-modifying-tests.patch mm-debug_vm_pgtable-remove-unused-code.patch mm-debug_vm_pgtable-fix-corrupted-page-flag.patch