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mm: debug_vm_pgtable: use VM_ACCESS_FLAGS
Directly use VM_ACCESS_FLAGS instead VMFLAGS. Link: https://lkml.kernel.org/r/20221019034945.93081-5-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: David Airlie <airlied@gmail.com> Cc: Dinh Nguyen <dinguyen@kernel.org> Cc: Jarkko Sakkinen <jarkko@kernel.org> Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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1 changed files with 2 additions and 6 deletions
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@ -38,11 +38,7 @@
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* Please refer Documentation/mm/arch_pgtable_helpers.rst for the semantics
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* Please refer Documentation/mm/arch_pgtable_helpers.rst for the semantics
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* expectations that are being validated here. All future changes in here
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* expectations that are being validated here. All future changes in here
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* or the documentation need to be in sync.
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* or the documentation need to be in sync.
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*/
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*
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#define VMFLAGS (VM_READ|VM_WRITE|VM_EXEC)
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/*
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* On s390 platform, the lower 4 bits are used to identify given page table
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* On s390 platform, the lower 4 bits are used to identify given page table
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* entry type. But these bits might affect the ability to clear entries with
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* entry type. But these bits might affect the ability to clear entries with
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* pxx_clear() because of how dynamic page table folding works on s390. So
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* pxx_clear() because of how dynamic page table folding works on s390. So
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@ -1125,7 +1121,7 @@ static int __init init_args(struct pgtable_debug_args *args)
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*/
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*/
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memset(args, 0, sizeof(*args));
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memset(args, 0, sizeof(*args));
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args->vaddr = get_random_vaddr();
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args->vaddr = get_random_vaddr();
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args->page_prot = vm_get_page_prot(VMFLAGS);
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args->page_prot = vm_get_page_prot(VM_ACCESS_FLAGS);
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args->page_prot_none = vm_get_page_prot(VM_NONE);
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args->page_prot_none = vm_get_page_prot(VM_NONE);
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args->is_contiguous_page = false;
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args->is_contiguous_page = false;
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args->pud_pfn = ULONG_MAX;
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args->pud_pfn = ULONG_MAX;
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