95     fn create_region(&self, vaddr: VirtAddr) -> MmioBuddyAddrRegion {  in create_region()
98         let region: MmioBuddyAddrRegion = MmioBuddyAddrRegion::new(vaddr);  in create_region()
115     fn give_back_block(&self, vaddr: VirtAddr, exp: u32) -> Result<i32, SystemError> {  in give_back_block()
117         if (vaddr.data() & ((1 << exp) - 1)) != 0 {  in give_back_block()
120         let region: MmioBuddyAddrRegion = self.create_region(vaddr);  in give_back_block()
141         let vaddr = self.calculate_block_vaddr(region.vaddr, exp - 1);  in split_block()  localVariable
142         let new_region: MmioBuddyAddrRegion = self.create_region(vaddr);  in split_block()
325     fn calculate_block_vaddr(&self, vaddr: VirtAddr, exp: u32) -> VirtAddr {  in calculate_block_vaddr()
326         return VirtAddr::new(vaddr.data() ^ (1 << exp as usize));  in calculate_block_vaddr()
343         vaddr: VirtAddr,  in pop_buddy_block()
351             let buddy_vaddr = self.calculate_block_vaddr(vaddr, exp);  in pop_buddy_block()
356                 .drain_filter(|x| x.vaddr == buddy_vaddr)  in pop_buddy_block()
414             let vaddr: VirtAddr = list_guard.list.back().unwrap().vaddr;  in merge_all_exp()  localVariable
416             match self.pop_buddy_block(vaddr, exp, list_guard) {  in merge_all_exp()
456         if region_1.vaddr != self.calculate_block_vaddr(region_2.vaddr, exp) {  in merge_blocks()
511                 unsafe { *res_vaddr = region.vaddr.data() as u64 };  in create_mmio()
531     pub fn release_mmio(&self, vaddr: VirtAddr, length: usize) -> Result<i32, SystemError> {  in release_mmio()
532         assert!(vaddr.check_aligned(MMArch::PAGE_SIZE));  in release_mmio()
534         if vaddr < self.pool_start_addr  in release_mmio()
535             || vaddr.data() >= self.pool_start_addr.data() + self.pool_size  in release_mmio()
556                     .unmap(vaddr + i * MMArch::PAGE_SIZE, true)  in release_mmio()
569     vaddr: VirtAddr,  field
572     pub fn new(vaddr: VirtAddr) -> Self {  in new()
573         return MmioBuddyAddrRegion { vaddr };  in new()
577     pub fn vaddr(&self) -> VirtAddr {  in vaddr()  method
578         return self.vaddr;  in vaddr()
662 pub extern "C" fn mmio_release(vaddr: u64, length: u64) -> i32 {  in mmio_release()
664         .release_mmio(VirtAddr::new(vaddr as usize), length as usize)  in mmio_release()