vma_pkey_mask 126 arch/x86/include/asm/pkeys.h unsigned long vma_pkey_mask = VM_PKEY_BIT0 | VM_PKEY_BIT1 | vma_pkey_mask 129 arch/x86/include/asm/pkeys.h return (vma->vm_flags & vma_pkey_mask) >> VM_PKEY_SHIFT;