From d7e679b6f9d9f7337f0fdc5011f2ecc9b16f821b Mon Sep 17 00:00:00 2001 From: Kefeng Wang Date: Wed, 19 Oct 2022 11:49:44 +0800 Subject: mm: debug_vm_pgtable: use VM_ACCESS_FLAGS MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Cc: Alex Deucher Cc: "Christian König" Cc: Daniel Vetter Cc: Dave Hansen Cc: David Airlie Cc: Dinh Nguyen Cc: Jarkko Sakkinen Cc: "Pan, Xinhui" Signed-off-by: Andrew Morton --- mm/debug_vm_pgtable.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'mm/debug_vm_pgtable.c') diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c index dc7df1254f0a..2b61fde8c38c 100644 --- a/mm/debug_vm_pgtable.c +++ b/mm/debug_vm_pgtable.c @@ -38,11 +38,7 @@ * Please refer Documentation/mm/arch_pgtable_helpers.rst for the semantics * expectations that are being validated here. All future changes in here * or the documentation need to be in sync. - */ - -#define VMFLAGS (VM_READ|VM_WRITE|VM_EXEC) - -/* + * * On s390 platform, the lower 4 bits are used to identify given page table * entry type. But these bits might affect the ability to clear entries with * pxx_clear() because of how dynamic page table folding works on s390. So @@ -1125,7 +1121,7 @@ static int __init init_args(struct pgtable_debug_args *args) */ memset(args, 0, sizeof(*args)); args->vaddr = get_random_vaddr(); - args->page_prot = vm_get_page_prot(VMFLAGS); + args->page_prot = vm_get_page_prot(VM_ACCESS_FLAGS); args->page_prot_none = vm_get_page_prot(VM_NONE); args->is_contiguous_page = false; args->pud_pfn = ULONG_MAX; -- cgit v1.2.3