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mm/debug_vm_pgtable: use struct pgtable_debug_args in soft_dirty and swap tests
This uses struct pgtable_debug_args in the soft_dirty and swap test functions. Link: https://lkml.kernel.org/r/20210809092631.1888748-6-gshan@redhat.com Signed-off-by: Gavin Shan <gshan@redhat.com> Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com> Tested-by: Christophe Leroy <christophe.leroy@csgroup.eu> [powerpc 8xx] Tested-by: Gerald Schaefer <gerald.schaefer@linux.ibm.com> [s390] Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chunyu Hu <chuhu@redhat.com> Cc: Qian Cai <cai@lca.pw> Cc: Vineet Gupta <vgupta@synopsys.com> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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5f447e8067
1 changed files with 23 additions and 25 deletions
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@ -752,9 +752,9 @@ static void __init pmd_devmap_tests(struct pgtable_debug_args *args) { }
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static void __init pud_devmap_tests(struct pgtable_debug_args *args) { }
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#endif /* CONFIG_ARCH_HAS_PTE_DEVMAP */
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static void __init pte_soft_dirty_tests(unsigned long pfn, pgprot_t prot)
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static void __init pte_soft_dirty_tests(struct pgtable_debug_args *args)
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{
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pte_t pte = pfn_pte(pfn, prot);
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pte_t pte = pfn_pte(args->fixed_pte_pfn, args->page_prot);
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if (!IS_ENABLED(CONFIG_MEM_SOFT_DIRTY))
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return;
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@ -764,9 +764,9 @@ static void __init pte_soft_dirty_tests(unsigned long pfn, pgprot_t prot)
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WARN_ON(pte_soft_dirty(pte_clear_soft_dirty(pte)));
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}
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static void __init pte_swap_soft_dirty_tests(unsigned long pfn, pgprot_t prot)
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static void __init pte_swap_soft_dirty_tests(struct pgtable_debug_args *args)
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{
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pte_t pte = pfn_pte(pfn, prot);
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pte_t pte = pfn_pte(args->fixed_pte_pfn, args->page_prot);
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if (!IS_ENABLED(CONFIG_MEM_SOFT_DIRTY))
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return;
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@ -777,7 +777,7 @@ static void __init pte_swap_soft_dirty_tests(unsigned long pfn, pgprot_t prot)
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}
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#ifdef CONFIG_TRANSPARENT_HUGEPAGE
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static void __init pmd_soft_dirty_tests(unsigned long pfn, pgprot_t prot)
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static void __init pmd_soft_dirty_tests(struct pgtable_debug_args *args)
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{
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pmd_t pmd;
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@ -788,12 +788,12 @@ static void __init pmd_soft_dirty_tests(unsigned long pfn, pgprot_t prot)
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return;
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pr_debug("Validating PMD soft dirty\n");
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pmd = pfn_pmd(pfn, prot);
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pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot);
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WARN_ON(!pmd_soft_dirty(pmd_mksoft_dirty(pmd)));
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WARN_ON(pmd_soft_dirty(pmd_clear_soft_dirty(pmd)));
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}
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static void __init pmd_swap_soft_dirty_tests(unsigned long pfn, pgprot_t prot)
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static void __init pmd_swap_soft_dirty_tests(struct pgtable_debug_args *args)
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{
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pmd_t pmd;
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@ -805,31 +805,29 @@ static void __init pmd_swap_soft_dirty_tests(unsigned long pfn, pgprot_t prot)
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return;
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pr_debug("Validating PMD swap soft dirty\n");
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pmd = pfn_pmd(pfn, prot);
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pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot);
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WARN_ON(!pmd_swp_soft_dirty(pmd_swp_mksoft_dirty(pmd)));
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WARN_ON(pmd_swp_soft_dirty(pmd_swp_clear_soft_dirty(pmd)));
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}
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#else /* !CONFIG_TRANSPARENT_HUGEPAGE */
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static void __init pmd_soft_dirty_tests(unsigned long pfn, pgprot_t prot) { }
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static void __init pmd_swap_soft_dirty_tests(unsigned long pfn, pgprot_t prot)
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{
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}
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static void __init pmd_soft_dirty_tests(struct pgtable_debug_args *args) { }
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static void __init pmd_swap_soft_dirty_tests(struct pgtable_debug_args *args) { }
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#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
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static void __init pte_swap_tests(unsigned long pfn, pgprot_t prot)
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static void __init pte_swap_tests(struct pgtable_debug_args *args)
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{
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swp_entry_t swp;
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pte_t pte;
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pr_debug("Validating PTE swap\n");
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pte = pfn_pte(pfn, prot);
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pte = pfn_pte(args->fixed_pte_pfn, args->page_prot);
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swp = __pte_to_swp_entry(pte);
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pte = __swp_entry_to_pte(swp);
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WARN_ON(pfn != pte_pfn(pte));
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WARN_ON(args->fixed_pte_pfn != pte_pfn(pte));
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}
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#ifdef CONFIG_ARCH_ENABLE_THP_MIGRATION
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static void __init pmd_swap_tests(unsigned long pfn, pgprot_t prot)
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static void __init pmd_swap_tests(struct pgtable_debug_args *args)
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{
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swp_entry_t swp;
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pmd_t pmd;
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@ -838,13 +836,13 @@ static void __init pmd_swap_tests(unsigned long pfn, pgprot_t prot)
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return;
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pr_debug("Validating PMD swap\n");
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pmd = pfn_pmd(pfn, prot);
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pmd = pfn_pmd(args->fixed_pmd_pfn, args->page_prot);
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swp = __pmd_to_swp_entry(pmd);
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pmd = __swp_entry_to_pmd(swp);
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WARN_ON(pfn != pmd_pfn(pmd));
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WARN_ON(args->fixed_pmd_pfn != pmd_pfn(pmd));
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}
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#else /* !CONFIG_ARCH_ENABLE_THP_MIGRATION */
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static void __init pmd_swap_tests(unsigned long pfn, pgprot_t prot) { }
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static void __init pmd_swap_tests(struct pgtable_debug_args *args) { }
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#endif /* CONFIG_ARCH_ENABLE_THP_MIGRATION */
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static void __init swap_migration_tests(void)
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@ -1329,13 +1327,13 @@ static int __init debug_vm_pgtable(void)
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pmd_devmap_tests(&args);
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pud_devmap_tests(&args);
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pte_soft_dirty_tests(pte_aligned, prot);
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pmd_soft_dirty_tests(pmd_aligned, prot);
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pte_swap_soft_dirty_tests(pte_aligned, prot);
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pmd_swap_soft_dirty_tests(pmd_aligned, prot);
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pte_soft_dirty_tests(&args);
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pmd_soft_dirty_tests(&args);
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pte_swap_soft_dirty_tests(&args);
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pmd_swap_soft_dirty_tests(&args);
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pte_swap_tests(pte_aligned, prot);
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pmd_swap_tests(pmd_aligned, prot);
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pte_swap_tests(&args);
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pmd_swap_tests(&args);
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swap_migration_tests();
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