_UFFDIO_ZEROPAGE   37 include/uapi/linux/userfaultfd.h 	 (__u64)1 << _UFFDIO_ZEROPAGE)
_UFFDIO_ZEROPAGE   69 include/uapi/linux/userfaultfd.h #define UFFDIO_ZEROPAGE		_IOWR(UFFDIO, _UFFDIO_ZEROPAGE,	\
_UFFDIO_ZEROPAGE  250 tools/testing/selftests/vm/userfaultfd.c 					 (1 << _UFFDIO_ZEROPAGE))
_UFFDIO_ZEROPAGE  820 tools/testing/selftests/vm/userfaultfd.c 	has_zeropage = uffd_test_ops->expected_ioctls & (1 << _UFFDIO_ZEROPAGE);