20 const MIN_ORDER: usize = 12;  constant
67     free_area: [PhysAddr; (MAX_ORDER - MIN_ORDER) as usize],
88         let mut free_area: [PhysAddr; (MAX_ORDER - MIN_ORDER) as usize] =  in new()
89             [PhysAddr::new(0); (MAX_ORDER - MIN_ORDER) as usize];  in new()
127         for i in MIN_ORDER..MAX_ORDER {  in new()
129             if remain_pages.data() < (1 << (i - MIN_ORDER)) {  in new()
149                     remain_pages -= 1 << (i - MIN_ORDER);  in new()
172                         remain_pages -= 1 << (i - MIN_ORDER);  in new()
189                         remain_pages -= 1 << (i - MIN_ORDER);  in new()
209         for i in (MIN_ORDER..MAX_ORDER).rev() {  in new()
271         (order as usize - MIN_ORDER) as usize  in order2index()
414         let order = (order + MIN_ORDER) as u8;  in buddy_alloc()
428             .map(|addr| (addr, PageFrameCount::new(1 << (order as usize - MIN_ORDER))));  in buddy_alloc()
493                     let new_page_list_addr = if order == MIN_ORDER {  in buddy_free()
659         let order = (order + MIN_ORDER) as u8;  in free()