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From: Gavin Shan <gshan@redhat.com>
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, chuhu@redhat.com,
	shan.gavin@gmail.com
Subject: [PATCH v2 03/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in leaf and savewrite tests
Date: Mon, 19 Jul 2021 13:41:29 +0800	[thread overview]
Message-ID: <20210719054138.198373-4-gshan@redhat.com> (raw)
In-Reply-To: <20210719054138.198373-1-gshan@redhat.com>

This uses struct pgtable_debug_args in the leaf and savewrite test
functions.

Signed-off-by: Gavin Shan <gshan@redhat.com>
---
 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 7198ea8acb79..f891b163af60 100644
--- a/mm/debug_vm_pgtable.c
+++ b/mm/debug_vm_pgtable.c
@@ -160,9 +160,9 @@ 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;
@@ -261,7 +261,7 @@ 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;
 
@@ -269,7 +269,7 @@ 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.
@@ -278,7 +278,7 @@ 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;
 
@@ -289,7 +289,7 @@ 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))));
 }
@@ -387,7 +387,7 @@ 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;
 
@@ -395,7 +395,7 @@ 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.
 	 */
@@ -410,7 +410,7 @@ 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) { }
@@ -427,9 +427,9 @@ 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
@@ -1250,11 +1250,11 @@ static int __init debug_vm_pgtable(void)
 	pgd_basic_tests();
 	hugetlb_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);
-- 
2.23.0


  parent reply	other threads:[~2021-07-19  5:41 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-19  5:41 [PATCH v2 00/12] mm/debug_vm_pgtable: Enhancements Gavin Shan
2021-07-19  5:41 ` [PATCH v2 01/12] mm/debug_vm_pgtable: Introduce struct pgtable_debug_args Gavin Shan
2021-07-19 13:01   ` Gavin Shan
2021-07-20  6:42     ` Anshuman Khandual
2021-07-20 23:29       ` Gavin Shan
2021-07-21  4:50         ` Anshuman Khandual
2021-07-21 12:09           ` Gavin Shan
2021-07-19  5:41 ` [PATCH v2 02/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in basic tests Gavin Shan
2021-07-19  5:41 ` Gavin Shan [this message]
2021-07-19  5:41 ` [PATCH v2 04/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in protnone and devmap tests Gavin Shan
2021-07-19  5:41 ` [PATCH v2 05/12] mm/vm_debug_pgtable: Use struct pgtable_debug_args in soft_dirty and swap tests Gavin Shan
2021-07-19  5:41 ` [PATCH v2 06/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in migration and thp tests Gavin Shan
2021-07-19  5:41 ` [PATCH v2 07/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in PTE modifying tests Gavin Shan
2021-07-19  5:41 ` [PATCH v2 08/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in PMD Gavin Shan
2021-07-19  5:41 ` [PATCH v2 09/12] mm/vm_debug_pgtable: Use struct pgtable_debug_args in PUD modifying tests Gavin Shan
2021-07-19  9:13   ` kernel test robot
2021-07-19  9:13     ` kernel test robot
2021-07-19 11:30     ` Gavin Shan
2021-07-19 11:30       ` Gavin Shan
2021-07-20  2:46   ` kernel test robot
2021-07-20  2:46     ` kernel test robot
2021-07-20 23:09     ` Gavin Shan
2021-07-20 23:09       ` Gavin Shan
2021-07-19  5:41 ` [PATCH v2 10/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in PGD and P4D " Gavin Shan
2021-07-19  5:41 ` [PATCH v2 11/12] mm/debug_vm_pgtable: Remove unused code Gavin Shan
2021-07-19  5:41 ` [PATCH v2 12/12] mm/debug_vm_pgtable: Fix corrupted page flag Gavin Shan
2021-07-19 11:34 ` [PATCH v2 00/12] mm/debug_vm_pgtable: Enhancements Gavin Shan

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