res = __syscall_getpriority ((int) which, who);
res = INLINE_SYSCALL (getpriority, 2, (int) which, who);
getpriority (enum __priority_which which, int who){  int res;  res = __syscall_getpriority ((int) which, who);  if (res >= 0)    res = PZERO - res;  return res;}