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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,
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 05/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in soft_dirty and swap tests
Date: Mon, 2 Aug 2021 14:04:12 +0800 [thread overview]
Message-ID: <20210802060419.1360913-6-gshan@redhat.com> (raw)
In-Reply-To: <20210802060419.1360913-1-gshan@redhat.com>
This uses struct pgtable_debug_args in the soft_dirty and swap test
functions.
Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
---
mm/debug_vm_pgtable.c | 48 +++++++++++++++++++++----------------------
1 file changed, 23 insertions(+), 25 deletions(-)
diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c
index 6630669ed9a2..f25e568628d3 100644
--- a/mm/debug_vm_pgtable.c
+++ b/mm/debug_vm_pgtable.c
@@ -752,9 +752,9 @@ static void __init pmd_devmap_tests(struct pgtable_debug_args *args) { }
static void __init pud_devmap_tests(struct pgtable_debug_args *args) { }
#endif /* CONFIG_ARCH_HAS_PTE_DEVMAP */
-static void __init pte_soft_dirty_tests(unsigned long pfn, pgprot_t prot)
+static void __init pte_soft_dirty_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);
if (!IS_ENABLED(CONFIG_MEM_SOFT_DIRTY))
return;
@@ -764,9 +764,9 @@ static void __init pte_soft_dirty_tests(unsigned long pfn, pgprot_t prot)
WARN_ON(pte_soft_dirty(pte_clear_soft_dirty(pte)));
}
-static void __init pte_swap_soft_dirty_tests(unsigned long pfn, pgprot_t prot)
+static void __init pte_swap_soft_dirty_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);
if (!IS_ENABLED(CONFIG_MEM_SOFT_DIRTY))
return;
@@ -777,7 +777,7 @@ static void __init pte_swap_soft_dirty_tests(unsigned long pfn, pgprot_t prot)
}
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-static void __init pmd_soft_dirty_tests(unsigned long pfn, pgprot_t prot)
+static void __init pmd_soft_dirty_tests(struct pgtable_debug_args *args)
{
pmd_t pmd;
@@ -788,12 +788,12 @@ static void __init pmd_soft_dirty_tests(unsigned long pfn, pgprot_t prot)
return;
pr_debug("Validating PMD soft dirty\n");
- pmd = pfn_pmd(pfn, prot);
+ pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot);
WARN_ON(!pmd_soft_dirty(pmd_mksoft_dirty(pmd)));
WARN_ON(pmd_soft_dirty(pmd_clear_soft_dirty(pmd)));
}
-static void __init pmd_swap_soft_dirty_tests(unsigned long pfn, pgprot_t prot)
+static void __init pmd_swap_soft_dirty_tests(struct pgtable_debug_args *args)
{
pmd_t pmd;
@@ -805,31 +805,29 @@ static void __init pmd_swap_soft_dirty_tests(unsigned long pfn, pgprot_t prot)
return;
pr_debug("Validating PMD swap soft dirty\n");
- pmd = pfn_pmd(pfn, prot);
+ pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot);
WARN_ON(!pmd_swp_soft_dirty(pmd_swp_mksoft_dirty(pmd)));
WARN_ON(pmd_swp_soft_dirty(pmd_swp_clear_soft_dirty(pmd)));
}
#else /* !CONFIG_TRANSPARENT_HUGEPAGE */
-static void __init pmd_soft_dirty_tests(unsigned long pfn, pgprot_t prot) { }
-static void __init pmd_swap_soft_dirty_tests(unsigned long pfn, pgprot_t prot)
-{
-}
+static void __init pmd_soft_dirty_tests(struct pgtable_debug_args *args) { }
+static void __init pmd_swap_soft_dirty_tests(struct pgtable_debug_args *args) { }
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-static void __init pte_swap_tests(unsigned long pfn, pgprot_t prot)
+static void __init pte_swap_tests(struct pgtable_debug_args *args)
{
swp_entry_t swp;
pte_t pte;
pr_debug("Validating PTE swap\n");
- pte = pfn_pte(pfn, prot);
+ pte = pfn_pte(args->fixed_pte_pfn, args->page_prot);
swp = __pte_to_swp_entry(pte);
pte = __swp_entry_to_pte(swp);
- WARN_ON(pfn != pte_pfn(pte));
+ WARN_ON(args->fixed_pte_pfn != pte_pfn(pte));
}
#ifdef CONFIG_ARCH_ENABLE_THP_MIGRATION
-static void __init pmd_swap_tests(unsigned long pfn, pgprot_t prot)
+static void __init pmd_swap_tests(struct pgtable_debug_args *args)
{
swp_entry_t swp;
pmd_t pmd;
@@ -838,13 +836,13 @@ static void __init pmd_swap_tests(unsigned long pfn, pgprot_t prot)
return;
pr_debug("Validating PMD swap\n");
- pmd = pfn_pmd(pfn, prot);
+ pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot);
swp = __pmd_to_swp_entry(pmd);
pmd = __swp_entry_to_pmd(swp);
- WARN_ON(pfn != pmd_pfn(pmd));
+ WARN_ON(args->fixed_pmd_pfn != pmd_pfn(pmd));
}
#else /* !CONFIG_ARCH_ENABLE_THP_MIGRATION */
-static void __init pmd_swap_tests(unsigned long pfn, pgprot_t prot) { }
+static void __init pmd_swap_tests(struct pgtable_debug_args *args) { }
#endif /* CONFIG_ARCH_ENABLE_THP_MIGRATION */
static void __init swap_migration_tests(void)
@@ -1328,13 +1326,13 @@ static int __init debug_vm_pgtable(void)
pmd_devmap_tests(&args);
pud_devmap_tests(&args);
- pte_soft_dirty_tests(pte_aligned, prot);
- pmd_soft_dirty_tests(pmd_aligned, prot);
- pte_swap_soft_dirty_tests(pte_aligned, prot);
- pmd_swap_soft_dirty_tests(pmd_aligned, prot);
+ pte_soft_dirty_tests(&args);
+ pmd_soft_dirty_tests(&args);
+ pte_swap_soft_dirty_tests(&args);
+ pmd_swap_soft_dirty_tests(&args);
- pte_swap_tests(pte_aligned, prot);
- pmd_swap_tests(pmd_aligned, prot);
+ pte_swap_tests(&args);
+ pmd_swap_tests(&args);
swap_migration_tests();
--
2.23.0
next prev parent reply other threads:[~2021-08-02 6:05 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-02 6:04 [PATCH v5 00/12] mm/debug_vm_pgtable: Enhancements Gavin Shan
2021-08-02 6:04 ` [PATCH v5 01/12] mm/debug_vm_pgtable: Introduce struct pgtable_debug_args Gavin Shan
2021-08-03 4:42 ` Anshuman Khandual
2021-08-03 5:22 ` Gavin Shan
2021-08-02 6:04 ` [PATCH v5 02/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in basic tests Gavin Shan
2021-08-02 6:04 ` [PATCH v5 03/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in leaf and savewrite tests Gavin Shan
2021-08-02 6:04 ` [PATCH v5 04/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in protnone and devmap tests Gavin Shan
2021-08-02 6:04 ` Gavin Shan [this message]
2021-08-02 6:04 ` [PATCH v5 06/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in migration and thp tests Gavin Shan
2021-08-02 6:04 ` [PATCH v5 07/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in PTE modifying tests Gavin Shan
2021-08-02 6:04 ` [PATCH v5 08/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in PMD " Gavin Shan
2021-08-02 6:04 ` [PATCH v5 09/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in PUD " Gavin Shan
2021-08-02 6:04 ` [PATCH v5 10/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in PGD and P4D " Gavin Shan
2021-08-02 6:04 ` [PATCH v5 11/12] mm/debug_vm_pgtable: Remove unused code Gavin Shan
2021-08-02 6:04 ` [PATCH v5 12/12] mm/debug_vm_pgtable: Fix corrupted page flag Gavin Shan
2021-08-03 6:50 ` [PATCH v5 00/12] mm/debug_vm_pgtable: Enhancements Anshuman Khandual
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