sys_memfd_create
return sys_memfd_create(l, &muap, retval);
return sys_memfd_create(l, &ua, retval);
.sy_call = (sy_call_t *)sys_memfd_create
check_syscall_args(sys_memfd_create)
int sys_memfd_create(struct lwp *, const struct sys_memfd_create_args *, register_t *);