message: Scheduler: Feature-gate get_highest_priority
diff: @@ -323,6 +323,7 @@ impl PriorityTaskQueue {
  }
  /// Returns the highest priority of all available task
  + #[cfg(feature = "smp")]
  pub fn get_highest_priority(&self) -> Priority {
  if let Some(i) = msb(self.prio_bitmap) {
  Priority::from(i.try_into().unwrap())
  