From patchwork Tue Jul 6 06:17:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gavin Shan X-Patchwork-Id: 12359821 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 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 93E3EC07E9C for ; Tue, 6 Jul 2021 06:18:24 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 2B3D66128E for ; Tue, 6 Jul 2021 06:18:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2B3D66128E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id EF0386B0073; Tue, 6 Jul 2021 02:18:23 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id EA24F6B0074; Tue, 6 Jul 2021 02:18:23 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D1AEF6B0075; Tue, 6 Jul 2021 02:18:23 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0050.hostedemail.com [216.40.44.50]) by kanga.kvack.org (Postfix) with ESMTP id ABC446B0073 for ; Tue, 6 Jul 2021 02:18:23 -0400 (EDT) Received: from smtpin24.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 22E6C18ED7 for ; Tue, 6 Jul 2021 06:18:23 +0000 (UTC) X-FDA: 78331158486.24.4BE4C1D Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by imf30.hostedemail.com (Postfix) with ESMTP id 86833E0016BB for ; Tue, 6 Jul 2021 06:18:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1625552302; 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=/2fHwz8f+R11Ghnan8DHffCQMDEr89Mbu17MGhyW0ZQ=; b=K7sM7/1erhp5med425NMlKIzhyTfpow8XYhXnxuhekcj67aQze2lDRU1Pn0db07MTkAkUG TOHEOLOuXI0YmMnMtzferfRxCisd7ZTf+07bL6Y2riQO7TkbcSgKTBxnSIJ6ZUYD2oM6Ft tebsV25PtPS6LEZCj2TtpPqMudndKWM= 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-314-nLFyZ7y_PlKbdhtAOMivIw-1; Tue, 06 Jul 2021 02:18:20 -0400 X-MC-Unique: nLFyZ7y_PlKbdhtAOMivIw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 71D95804302; Tue, 6 Jul 2021 06:18:19 +0000 (UTC) Received: from gshan.redhat.com (vpn2-54-119.bne.redhat.com [10.64.54.119]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6C5E560583; Tue, 6 Jul 2021 06:18:15 +0000 (UTC) From: Gavin Shan To: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, anshuman.khandual@arm.com, catalin.marinas@arm.com, will@kernel.org, akpm@linux-foundation.org, shan.gavin@gmail.com, chuhu@redhat.com Subject: [PATCH 04/12] mm/debug_vm_pgtable: Use struct vm_pgtable_debug in protnone and devmap tests Date: Tue, 6 Jul 2021 14:17:40 +0800 Message-Id: <20210706061748.161258-5-gshan@redhat.com> In-Reply-To: <20210706061748.161258-1-gshan@redhat.com> References: <20210706061748.161258-1-gshan@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: imf30.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b="K7sM7/1e"; dmarc=pass (policy=none) header.from=redhat.com; spf=none (imf30.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: i3ucff6krfds1ku73rggenuixoh6ejr1 X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 86833E0016BB X-HE-Tag: 1625552302-833482 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 vm_pgtable_debug in protnone and devmap test functions. Signed-off-by: Gavin Shan --- mm/debug_vm_pgtable.c | 50 +++++++++++++++++++++---------------------- 1 file changed, 25 insertions(+), 25 deletions(-) diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c index 00ddce30c6ca..cfb3dfb0447e 100644 --- a/mm/debug_vm_pgtable.c +++ b/mm/debug_vm_pgtable.c @@ -661,9 +661,9 @@ static void __init pmd_populate_tests(struct mm_struct *mm, pmd_t *pmdp, WARN_ON(pmd_bad(pmd)); } -static void __init pte_special_tests(unsigned long pfn, pgprot_t prot) +static void __init pte_special_tests(struct vm_pgtable_debug *debug) { - pte_t pte = pfn_pte(pfn, prot); + pte_t pte = pfn_pte(debug->fixed_pte_pfn, debug->page_prot); if (!IS_ENABLED(CONFIG_ARCH_HAS_PTE_SPECIAL)) return; @@ -672,9 +672,9 @@ static void __init pte_special_tests(unsigned long pfn, pgprot_t prot) WARN_ON(!pte_special(pte_mkspecial(pte))); } -static void __init pte_protnone_tests(unsigned long pfn, pgprot_t prot) +static void __init pte_protnone_tests(struct vm_pgtable_debug *debug) { - pte_t pte = pfn_pte(pfn, prot); + pte_t pte = pfn_pte(debug->fixed_pte_pfn, debug->page_prot_none); if (!IS_ENABLED(CONFIG_NUMA_BALANCING)) return; @@ -685,7 +685,7 @@ static void __init pte_protnone_tests(unsigned long pfn, pgprot_t prot) } #ifdef CONFIG_TRANSPARENT_HUGEPAGE -static void __init pmd_protnone_tests(unsigned long pfn, pgprot_t prot) +static void __init pmd_protnone_tests(struct vm_pgtable_debug *debug) { pmd_t pmd; @@ -696,25 +696,25 @@ static void __init pmd_protnone_tests(unsigned long pfn, pgprot_t prot) return; pr_debug("Validating PMD protnone\n"); - pmd = pmd_mkhuge(pfn_pmd(pfn, prot)); + pmd = pmd_mkhuge(pfn_pmd(debug->fixed_pmd_pfn, debug->page_prot_none)); WARN_ON(!pmd_protnone(pmd)); WARN_ON(!pmd_present(pmd)); } #else /* !CONFIG_TRANSPARENT_HUGEPAGE */ -static void __init pmd_protnone_tests(unsigned long pfn, pgprot_t prot) { } +static void __init pmd_protnone_tests(struct vm_pgtable_debug *debug) { } #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #ifdef CONFIG_ARCH_HAS_PTE_DEVMAP -static void __init pte_devmap_tests(unsigned long pfn, pgprot_t prot) +static void __init pte_devmap_tests(struct vm_pgtable_debug *debug) { - pte_t pte = pfn_pte(pfn, prot); + pte_t pte = pfn_pte(debug->fixed_pte_pfn, debug->page_prot); pr_debug("Validating PTE devmap\n"); WARN_ON(!pte_devmap(pte_mkdevmap(pte))); } #ifdef CONFIG_TRANSPARENT_HUGEPAGE -static void __init pmd_devmap_tests(unsigned long pfn, pgprot_t prot) +static void __init pmd_devmap_tests(struct vm_pgtable_debug *debug) { pmd_t pmd; @@ -722,12 +722,12 @@ static void __init pmd_devmap_tests(unsigned long pfn, pgprot_t prot) return; pr_debug("Validating PMD devmap\n"); - pmd = pfn_pmd(pfn, prot); + pmd = pfn_pmd(debug->fixed_pmd_pfn, debug->page_prot); WARN_ON(!pmd_devmap(pmd_mkdevmap(pmd))); } #ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD -static void __init pud_devmap_tests(unsigned long pfn, pgprot_t prot) +static void __init pud_devmap_tests(struct vm_pgtable_debug *debug) { pud_t pud; @@ -735,20 +735,20 @@ static void __init pud_devmap_tests(unsigned long pfn, pgprot_t prot) return; pr_debug("Validating PUD devmap\n"); - pud = pfn_pud(pfn, prot); + pud = pfn_pud(debug->fixed_pud_pfn, debug->page_prot); WARN_ON(!pud_devmap(pud_mkdevmap(pud))); } #else /* !CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD */ -static void __init pud_devmap_tests(unsigned long pfn, pgprot_t prot) { } +static void __init pud_devmap_tests(struct vm_pgtable_debug *debug) { } #endif /* CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD */ #else /* CONFIG_TRANSPARENT_HUGEPAGE */ -static void __init pmd_devmap_tests(unsigned long pfn, pgprot_t prot) { } -static void __init pud_devmap_tests(unsigned long pfn, pgprot_t prot) { } +static void __init pmd_devmap_tests(struct vm_pgtable_debug *debug) { } +static void __init pud_devmap_tests(struct vm_pgtable_debug *debug) { } #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #else -static void __init pte_devmap_tests(unsigned long pfn, pgprot_t prot) { } -static void __init pmd_devmap_tests(unsigned long pfn, pgprot_t prot) { } -static void __init pud_devmap_tests(unsigned long pfn, pgprot_t prot) { } +static void __init pte_devmap_tests(struct vm_pgtable_debug *debug) { } +static void __init pmd_devmap_tests(struct vm_pgtable_debug *debug) { } +static void __init pud_devmap_tests(struct vm_pgtable_debug *debug) { } #endif /* CONFIG_ARCH_HAS_PTE_DEVMAP */ static void __init pte_soft_dirty_tests(unsigned long pfn, pgprot_t prot) @@ -1270,13 +1270,13 @@ static int __init debug_vm_pgtable(void) pte_savedwrite_tests(&debug); pmd_savedwrite_tests(&debug); - pte_special_tests(pte_aligned, prot); - pte_protnone_tests(pte_aligned, protnone); - pmd_protnone_tests(pmd_aligned, protnone); + pte_special_tests(&debug); + pte_protnone_tests(&debug); + pmd_protnone_tests(&debug); - pte_devmap_tests(pte_aligned, prot); - pmd_devmap_tests(pmd_aligned, prot); - pud_devmap_tests(pud_aligned, prot); + pte_devmap_tests(&debug); + pmd_devmap_tests(&debug); + pud_devmap_tests(&debug); pte_soft_dirty_tests(pte_aligned, prot); pmd_soft_dirty_tests(pmd_aligned, prot);