From patchwork Mon Aug 9 09:26:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gavin Shan X-Patchwork-Id: 12425969 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=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 92106C432BE for ; Mon, 9 Aug 2021 09:27:38 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 3AD6461058 for ; Mon, 9 Aug 2021 09:27:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3AD6461058 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id C08848D000A; Mon, 9 Aug 2021 05:27:37 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id BB7B38D0003; Mon, 9 Aug 2021 05:27:37 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A801A8D000A; Mon, 9 Aug 2021 05:27:37 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0139.hostedemail.com [216.40.44.139]) by kanga.kvack.org (Postfix) with ESMTP id 87EF48D0003 for ; Mon, 9 Aug 2021 05:27:37 -0400 (EDT) Received: from smtpin18.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 4074C181B9496 for ; Mon, 9 Aug 2021 09:27:37 +0000 (UTC) X-FDA: 78455014554.18.29E27DF Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by imf12.hostedemail.com (Postfix) with ESMTP id C8DC91009615 for ; Mon, 9 Aug 2021 09:27:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1628501256; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=BW0rX9I64jA28l8NtaWevO1ozTnAtqik9CP65LTCVWc=; b=T3AjMXuSO3k/s4g+4kYO9RR4VaXIT53f1C2TfEoZ7ONLGsWVNizwpU573Yc8h8QXqF4RZg 98AFESN3tQie3qHjDrVQsgWp13TitX+prje7U0p+4Eosu0WGT/M4lvpXFoS46X5evHV/iG t/PCRJ5jZhYkt5WLoXxblzlURbUPHrg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-566-ktATqyZcMo2PXrevuY0DlQ-1; Mon, 09 Aug 2021 05:27:35 -0400 X-MC-Unique: ktATqyZcMo2PXrevuY0DlQ-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6E6AE18C89C4; Mon, 9 Aug 2021 09:27:33 +0000 (UTC) Received: from gshan.redhat.com (vpn2-54-155.bne.redhat.com [10.64.54.155]) by smtp.corp.redhat.com (Postfix) with ESMTPS id EDB795D6A8; Mon, 9 Aug 2021 09:27:27 +0000 (UTC) From: Gavin Shan To: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, anshuman.khandual@arm.com, gerald.schaefer@linux.ibm.com, aneesh.kumar@linux.ibm.com, christophe.leroy@csgroup.eu, cai@lca.pw, catalin.marinas@arm.com, will@kernel.org, vgupta@synopsys.com, akpm@linux-foundation.org, chuhu@redhat.com, shan.gavin@gmail.com Subject: [PATCH v6 03/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in leaf and savewrite tests Date: Mon, 9 Aug 2021 17:26:22 +0800 Message-Id: <20210809092631.1888748-4-gshan@redhat.com> In-Reply-To: <20210809092631.1888748-1-gshan@redhat.com> References: <20210809092631.1888748-1-gshan@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: imf12.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=T3AjMXuS; dmarc=pass (policy=none) header.from=redhat.com; spf=none (imf12.hostedemail.com: domain of gshan@redhat.com has no SPF policy when checking 170.10.133.124) smtp.mailfrom=gshan@redhat.com X-Stat-Signature: rmja9kmzr5mdguzkr1y4ef9a6bgp77st X-Rspamd-Queue-Id: C8DC91009615 X-Rspamd-Server: rspam01 X-HE-Tag: 1628501256-240970 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: This uses struct pgtable_debug_args in the leaf and savewrite test functions. Signed-off-by: Gavin Shan Reviewed-by: Anshuman Khandual --- mm/debug_vm_pgtable.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c index 64b5a76e0f6d..759316143a21 100644 --- a/mm/debug_vm_pgtable.c +++ b/mm/debug_vm_pgtable.c @@ -161,9 +161,9 @@ static void __init pte_advanced_tests(struct mm_struct *mm, 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(struct mm_struct *mm, 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(unsigned long pfn, pgprot_t prot) 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(unsigned long pfn, pgprot_t prot) 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(unsigned long pfn, pgprot_t prot) 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(struct mm_struct *mm, 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(unsigned long pfn, pgprot_t prot) 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(struct mm_struct *mm, 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(struct mm_struct *mm, 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);