summaryrefslogtreecommitdiff
path: root/mm/debug_vm_pgtable.c
diff options
context:
space:
mode:
authorGavin Shan <gshan@redhat.com>2021-09-03 00:52:32 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-03 19:58:09 +0300
commit5f447e8067fd9f472bc418de219f3cb9a8c3fbe8 (patch)
tree23543dc3ffbbf2e82b31c07a95431680c7d9e998 /mm/debug_vm_pgtable.c
parent8cb183f2f2a014e818cf60de3afd5a06410fd5b9 (diff)
downloadlinux-5f447e8067fd9f472bc418de219f3cb9a8c3fbe8.tar.xz
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>
Diffstat (limited to 'mm/debug_vm_pgtable.c')
-rw-r--r--mm/debug_vm_pgtable.c48
1 files changed, 23 insertions, 25 deletions
diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c
index 8598aefeba4d..849081a2099d 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)
@@ -1329,13 +1327,13 @@ 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();