38             .map(|index| ProcessorId::new(index as u32))  in first()
45             .map(|index| ProcessorId::new(index as u32))  in first_zero()
52             .map(|index| ProcessorId::new(index as u32))  in last()
59             .map(|index| ProcessorId::new(index as u32))  in next_index()
66             .map(|index| ProcessorId::new(index as u32))  in next_zero_index()
85             index: None,  in iter_cpu()
95             index: None,  in iter_zero_cpu()
127     index: Option<ProcessorId>,  field
136         if self.index.is_none() && self.begin {  in next()
138                 self.index = self.mask.first();  in next()
140                 self.index = self.mask.first_zero();  in next()
145         let result = self.index;  in next()
147             self.index = self.mask.next_index(self.index?);  in next()
149             self.index = self.mask.next_zero_index(self.index?);  in next()