LOADABLE_SYSCALL
if (LOADABLE_SYSCALL(a) && !LOADED_SYSCALL(a))
if (LOADABLE_SYSCALL(callp)) {
if (LOADABLE_SYSCALL(callp)) {
if (LOADABLE_SYSCALL(callp) && nargs == 0) {
if (LOADABLE_SYSCALL(callp) && nargs == 0) {