270     fn order2index(order: u8) -> usize {  in order2index()
271         (order as usize - MIN_ORDER) as usize  in order2index()
279     fn pop_front(&mut self, order: u8) -> Option<PhysAddr> {  in pop_front()
361         let result: Option<PhysAddr> = alloc_in_specific_order(order as u8);  in pop_front()
368         let mut current_order = (order + 1) as usize;  in pop_front()
383             while current_order > order as usize {  in pop_front()
410         let mut order = log2(count.data() as usize);  in buddy_alloc()  localVariable
411         if count.data() & ((1 << order) - 1) != 0 {  in buddy_alloc()
412             order += 1;  in buddy_alloc()
414         let order = (order + MIN_ORDER) as u8;  in buddy_alloc()  localVariable
415         if order as usize >= MAX_ORDER {  in buddy_alloc()
421         let free_addr = self.pop_front(order);  in buddy_alloc()
428             .map(|addr| (addr, PageFrameCount::new(1 << (order as usize - MIN_ORDER))));  in buddy_alloc()
437     unsafe fn buddy_free(&mut self, mut base: PhysAddr, order: u8) {  in buddy_free()
439         let mut order = order as usize;  in buddy_free()  localVariable
441         while order < MAX_ORDER {  in buddy_free()
443             if base.data() & ((1 << (order)) - 1) != 0 {  in buddy_free()
447                     order  in buddy_free()
453             let buddy_addr = PhysAddr::new(base.data() ^ (1 << order));  in buddy_free()
455             let first_page_list_paddr = self.free_area[Self::order2index(order as u8)];  in buddy_free()
463             if likely(order != MAX_ORDER - 1) {  in buddy_free()
493                     let new_page_list_addr = if order == MIN_ORDER {  in buddy_free()
512                         1 << order,  in buddy_free()
515                         first_page_list_paddr == self.free_area[Self::order2index(order as u8)]  in buddy_free()
520                     self.free_area[Self::order2index(order as u8)] = new_page_list_addr;  in buddy_free()
524                 let first_page_list_paddr = self.free_area[Self::order2index(order as u8)];  in buddy_free()
560                 let mut page_list_paddr = self.free_area[Self::order2index(order as u8)];  in buddy_free()
628             order += 1;  in buddy_free()
631         assert!(order == MAX_ORDER - 1);  in buddy_free()
655         let mut order = log2(count.data() as usize);  in free()  localVariable
656         if count.data() & ((1 << order) - 1) != 0 {  in free()
657             order += 1;  in free()
659         let order = (order + MIN_ORDER) as u8;  in free()  localVariable
661         self.buddy_free(base, order);  in free()