| Message ID | 20221019034945.93081-4-wangkefeng.wang@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | mm: cleanup with VM_ACCESS_FLAGS | expand |
diff --git a/mm/mprotect.c b/mm/mprotect.c index 668bfaa6ed2a..99762403cc8f 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -756,8 +756,7 @@ static int do_mprotect_pkey(unsigned long start, size_t len, * If a permission is not passed to mprotect(), it must be * cleared from the VMA. */ - mask_off_old_flags = VM_READ | VM_WRITE | VM_EXEC | - VM_FLAGS_CLEAR; + mask_off_old_flags = VM_ACCESS_FLAGS | VM_FLAGS_CLEAR; new_vma_pkey = arch_override_mprotect_pkey(vma, prot, pkey); newflags = calc_vm_prot_bits(prot, new_vma_pkey);
Simplify VM_READ|VM_WRITE|VM_EXEC with VM_ACCESS_FLAGS. Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> --- mm/mprotect.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)