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| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2022-10-19 11:49:44 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-11-08 17:37:19 -0800 |
| commit | d7e679b6f9d9f7337f0fdc5011f2ecc9b16f821b (patch) | |
| tree | 0271d7252b11cb613b75d5ceb6bb055d0671f5bc /mm/debug_vm_pgtable.c | |
| parent | e39ee675f42e993bbf1c04b1ad7526db820ccdce (diff) | |
| download | linux-rpi-d7e679b6f9d9f7337f0fdc5011f2ecc9b16f821b.tar.gz linux-rpi-d7e679b6f9d9f7337f0fdc5011f2ecc9b16f821b.tar.bz2 linux-rpi-d7e679b6f9d9f7337f0fdc5011f2ecc9b16f821b.zip | |
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>
Diffstat (limited to 'mm/debug_vm_pgtable.c')
| -rw-r--r-- | mm/debug_vm_pgtable.c | 8 |
1 files changed, 2 insertions, 6 deletions
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; |