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, shan.gavin@gmail.com,
chuhu@redhat.com
Subject: [PATCH 05/12] mm/vm_debug_pgtable: Use struct vm_pgtable_debug in soft_dirty and swap tests
Date: Tue, 6 Jul 2021 14:17:41 +0800 [thread overview]
Message-ID: <20210706061748.161258-6-gshan@redhat.com> (raw)
In-Reply-To: <20210706061748.161258-1-gshan@redhat.com>
This uses struct vm_pgtable_debug in the soft_dirty and swap test
functions.
Signed-off-by: Gavin Shan <gshan@redhat.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 cfb3dfb0447e..eb0a836a73ad 100644
--- a/mm/debug_vm_pgtable.c
+++ b/mm/debug_vm_pgtable.c
@@ -751,9 +751,9 @@ 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)
+static void __init pte_soft_dirty_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_MEM_SOFT_DIRTY))
return;
@@ -763,9 +763,9 @@ 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 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_MEM_SOFT_DIRTY))
return;
@@ -776,7 +776,7 @@ 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 vm_pgtable_debug *debug)
{
pmd_t pmd;
@@ -787,12 +787,12 @@ 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(debug->fixed_pmd_pfn, debug->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 vm_pgtable_debug *debug)
{
pmd_t pmd;
@@ -804,31 +804,29 @@ 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(debug->fixed_pmd_pfn, debug->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 vm_pgtable_debug *debug) { }
+static void __init pmd_swap_soft_dirty_tests(struct vm_pgtable_debug *debug) { }
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-static void __init pte_swap_tests(unsigned long pfn, pgprot_t prot)
+static void __init pte_swap_tests(struct vm_pgtable_debug *debug)
{
swp_entry_t swp;
pte_t pte;
pr_debug("Validating PTE swap\n");
- pte = pfn_pte(pfn, prot);
+ pte = pfn_pte(debug->fixed_pte_pfn, debug->page_prot);
swp = __pte_to_swp_entry(pte);
pte = __swp_entry_to_pte(swp);
- WARN_ON(pfn != pte_pfn(pte));
+ WARN_ON(debug->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 vm_pgtable_debug *debug)
{
swp_entry_t swp;
pmd_t pmd;
@@ -837,13 +835,13 @@ 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(debug->fixed_pmd_pfn, debug->page_prot);
swp = __pmd_to_swp_entry(pmd);
pmd = __swp_entry_to_pmd(swp);
- WARN_ON(pfn != pmd_pfn(pmd));
+ WARN_ON(debug->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 vm_pgtable_debug *debug) { }
#endif /* CONFIG_ARCH_ENABLE_THP_MIGRATION */
static void __init swap_migration_tests(void)
@@ -1278,13 +1276,13 @@ static int __init debug_vm_pgtable(void)
pmd_devmap_tests(&debug);
pud_devmap_tests(&debug);
- 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(&debug);
+ pmd_soft_dirty_tests(&debug);
+ pte_swap_soft_dirty_tests(&debug);
+ pmd_swap_soft_dirty_tests(&debug);
- pte_swap_tests(pte_aligned, prot);
- pmd_swap_tests(pmd_aligned, prot);
+ pte_swap_tests(&debug);
+ pmd_swap_tests(&debug);
swap_migration_tests();
--
2.23.0
next prev parent reply other threads:[~2021-07-06 6:18 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-06 6:17 [PATCH 00/12] mm/debug_vm_pgtable: Enhancements Gavin Shan
2021-07-06 6:17 ` [PATCH 01/12] mm/debug_vm_pgtable: Introduce struct vm_pgtable_debug Gavin Shan
2021-07-14 6:24 ` Anshuman Khandual
2021-07-19 5:39 ` Gavin Shan
2021-07-20 7:02 ` Anshuman Khandual
2021-07-20 23:07 ` Gavin Shan
2021-07-21 4:20 ` Anshuman Khandual
2021-07-06 6:17 ` [PATCH 02/12] mm/debug_vm_pgtable: Use struct vm_pgtable_debug in basic tests Gavin Shan
2021-07-06 6:17 ` [PATCH 03/12] mm/debug_vm_pgtable: Use struct vm_pgtable_debug in leaf and savewrite tests Gavin Shan
2021-07-06 6:17 ` [PATCH 04/12] mm/debug_vm_pgtable: Use struct vm_pgtable_debug in protnone and devmap tests Gavin Shan
2021-07-06 6:17 ` Gavin Shan [this message]
2021-07-06 6:17 ` [PATCH 06/12] mm/debug_vm_pgtable: Use struct vm_pgtable_debug in migration and thp tests Gavin Shan
2021-07-06 6:17 ` [PATCH 07/12] mm/debug_vm_pgtable: Use struct vm_pgtable_debug in PTE modifying tests Gavin Shan
2021-07-06 6:17 ` [PATCH 08/12] mm/debug_vm_pgtable: Use struct vm_pgtable_debug in PMD " Gavin Shan
2021-07-06 6:17 ` [PATCH 09/12] mm/vm_debug_pgtable: Use struct vm_pgtable_debug in PUD " Gavin Shan
2021-07-06 6:17 ` [PATCH 10/12] mm/debug_vm_pgtable: Use struct vm_pgtable_debug in PGD and P4D " Gavin Shan
2021-07-06 6:17 ` [PATCH 11/12] mm/debug_vm_pgtable: Remove unused code Gavin Shan
2021-07-06 6:17 ` [PATCH 12/12] mm/debug_vm_pgtable: Fix corrupted page flag Gavin Shan
2021-07-12 4:14 ` [PATCH 00/12] mm/debug_vm_pgtable: Enhancements Anshuman Khandual
2021-07-13 1:20 ` Gavin Shan
2021-07-14 5:26 ` Anshuman Khandual
2021-07-15 5:17 ` Gavin Shan
2021-07-18 6:36 ` Anshuman Khandual
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