From patchwork Thu Sep 2 21:52:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 12472725 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=-15.8 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 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 7E59BC433F5 for ; Thu, 2 Sep 2021 21:52:28 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 2D32A610D2 for ; Thu, 2 Sep 2021 21:52:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 2D32A610D2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id CE93D6B0072; Thu, 2 Sep 2021 17:52:27 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C99C06B008C; Thu, 2 Sep 2021 17:52:27 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B60238D0001; Thu, 2 Sep 2021 17:52:27 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0179.hostedemail.com [216.40.44.179]) by kanga.kvack.org (Postfix) with ESMTP id A5A266B0072 for ; Thu, 2 Sep 2021 17:52:27 -0400 (EDT) Received: from smtpin12.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 72C8B2C6A5 for ; Thu, 2 Sep 2021 21:52:27 +0000 (UTC) X-FDA: 78543982734.12.002E987 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf02.hostedemail.com (Postfix) with ESMTP id 19D377001A0A for ; Thu, 2 Sep 2021 21:52:26 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id F23F66112E; Thu, 2 Sep 2021 21:52:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1630619546; bh=xOrApKRrchXFPVZwM6Tv/zzssvHfmXlkyGQ35la78uw=; h=Date:From:To:Subject:In-Reply-To:From; b=zxTpskieunmxRaNCP8F/nfQitD3KvWE3b4AJBO7bIZnYcLuf4i6Ir+RqzTyhV4d3B GPiK4dwOOJPtJ+9d6MnQoSmgqFOrXYdh+a1Tqlxs+gtsnpRJZGJrtEhRGFTxu9RZZc Zp6HWk35mZrhKiXDbtnyAADvIpStgP8qyBw51GYk= Date: Thu, 02 Sep 2021 14:52:25 -0700 From: Andrew Morton To: akpm@linux-foundation.org, aneesh.kumar@linux.ibm.com, anshuman.khandual@arm.com, cai@lca.pw, catalin.marinas@arm.com, christophe.leroy@csgroup.eu, chuhu@redhat.com, gerald.schaefer@linux.ibm.com, gshan@redhat.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org, vgupta@synopsys.com, will@kernel.org Subject: [patch 046/212] mm/debug_vm_pgtable: use struct pgtable_debug_args in leaf and savewrite tests Message-ID: <20210902215225.S-cMxFoqM%akpm@linux-foundation.org> In-Reply-To: <20210902144820.78957dff93d7bea620d55a89@linux-foundation.org> User-Agent: s-nail v14.8.16 Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=zxTpskie; dmarc=none; spf=pass (imf02.hostedemail.com: domain of akpm@linux-foundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 19D377001A0A X-Stat-Signature: af48atfzk8ajs1d1jkyidgqddqy74o7w X-HE-Tag: 1630619546-250626 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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/20210809092631.1888748-4-gshan@redhat.com Signed-off-by: Gavin Shan Reviewed-by: Anshuman Khandual Tested-by: Christophe Leroy [powerpc 8xx] Tested-by: Gerald Schaefer [s390] Cc: Aneesh Kumar K.V Cc: Catalin Marinas Cc: Chunyu Hu Cc: Qian Cai Cc: Vineet Gupta 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 @@ -1321,11 +1321,11 @@ 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);