217     fn order2index(order: u8) -> usize {  in order2index()
218         order as usize - MIN_ORDER  in order2index()
226     fn pop_front(&mut self, order: u8) -> Option<PhysAddr> {  in pop_front()
306         let result: Option<PhysAddr> = alloc_in_specific_order(order);  in pop_front()
313         let mut current_order = (order + 1) as usize;  in pop_front()
328             while current_order > order as usize {  in pop_front()
355         let mut order = log2(count.data());  in buddy_alloc()  localVariable
356         if count.data() & ((1 << order) - 1) != 0 {  in buddy_alloc()
357             order += 1;  in buddy_alloc()
359         let order = (order + MIN_ORDER) as u8;  in buddy_alloc()  localVariable
360         if order as usize >= MAX_ORDER {  in buddy_alloc()
366         let free_addr = self.pop_front(order);  in buddy_alloc()
373             .map(|addr| (addr, PageFrameCount::new(1 << (order as usize - MIN_ORDER))));  in buddy_alloc()
382     unsafe fn buddy_free(&mut self, mut base: PhysAddr, order: u8) {  in buddy_free()
384         let mut order = order as usize;  in buddy_free()  localVariable
386         while order < MAX_ORDER {  in buddy_free()
388             if base.data() & ((1 << (order)) - 1) != 0 {  in buddy_free()
392                     order  in buddy_free()
398             let buddy_addr = PhysAddr::new(base.data() ^ (1 << order));  in buddy_free()
400             let first_page_list_paddr = self.free_area[Self::order2index(order as u8)];  in buddy_free()
408             if likely(order != MAX_ORDER - 1) {  in buddy_free()
435                 let mut page_list_paddr = self.free_area[Self::order2index(order as u8)];  in buddy_free()
510                     let new_page_list_addr = if order == MIN_ORDER {  in buddy_free()
529                         1 << order,  in buddy_free()
532                         first_page_list_paddr == self.free_area[Self::order2index(order as u8)]  in buddy_free()
537                     self.free_area[Self::order2index(order as u8)] = new_page_list_addr;  in buddy_free()
541                 let first_page_list_paddr = self.free_area[Self::order2index(order as u8)];  in buddy_free()
571             order += 1;  in buddy_free()
574         assert!(order == MAX_ORDER - 1);  in buddy_free()
598         let mut order = log2(count.data());  in free()  localVariable
599         if count.data() & ((1 << order) - 1) != 0 {  in free()
600             order += 1;  in free()
602         let order = (order + MIN_ORDER) as u8;  in free()  localVariable
604         self.buddy_free(base, order);  in free()