852 	unsigned long new_flags;  in userfaultfd_release()  local
877 		new_flags = vma->vm_flags & ~__VM_UFFD_FLAGS;  in userfaultfd_release()
879 				 new_flags, vma->anon_vma,  in userfaultfd_release()
889 		WRITE_ONCE(vma->vm_flags, new_flags);  in userfaultfd_release()
1285 	unsigned long vm_flags, new_flags;  in userfaultfd_register()  local
1436 		new_flags = (vma->vm_flags & ~__VM_UFFD_FLAGS) | vm_flags;  in userfaultfd_register()
1437 		prev = vma_merge(mm, prev, start, vma_end, new_flags,  in userfaultfd_register()
1463 		WRITE_ONCE(vma->vm_flags, new_flags);  in userfaultfd_register()
1514 	unsigned long new_flags;  in userfaultfd_unregister()  local
1616 		new_flags = vma->vm_flags & ~__VM_UFFD_FLAGS;  in userfaultfd_unregister()
1617 		prev = vma_merge(mm, prev, start, vma_end, new_flags,  in userfaultfd_unregister()
1643 		WRITE_ONCE(vma->vm_flags, new_flags);  in userfaultfd_unregister()