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Mon, 02 Aug 2021 02:04:59 -0400 X-MC-Unique: e_i2nOkiOk-QpgjbM6jpYQ-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 EBE76801AC0; Mon, 2 Aug 2021 06:04:57 +0000 (UTC) Received: from gshan.redhat.com (vpn2-54-184.bne.redhat.com [10.64.54.184]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B207D1ABD8; Mon, 2 Aug 2021 06:04:51 +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 v5 03/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in leaf and savewrite tests Date: Mon, 2 Aug 2021 14:04:10 +0800 Message-Id: <20210802060419.1360913-4-gshan@redhat.com> In-Reply-To: <20210802060419.1360913-1-gshan@redhat.com> References: <20210802060419.1360913-1-gshan@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: F253D1000F4E Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=VWxzujTF; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=EtejTj30; dmarc=pass (policy=none) header.from=redhat.com; spf=none (imf07.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: yhcgubggbqanrg7yczasrmwpi11semug X-HE-Tag: 1627884333-12963 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 318a50ca0e25..810f0a7a52a3 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 @@ -1320,11 +1320,11 @@ 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);