Update to newest os_bootinfo version

Author: phil-opp

src/boot_info.rs

@@ -12,7 +12,7 @@ pub(crate) fn create_from(memory_map_addr: VirtAddr, entry_count: u64) -> Memory
 
     let mut memory_map = MemoryMap::new();
     for region in e820_memory_map {
-        memory_map.push(MemoryRegion::from(*region));
+        memory_map.add_region(MemoryRegion::from(*region));
     }
 
     memory_map

src/frame_allocator.rs

@@ -94,10 +94,10 @@ impl<'a> FrameAllocator<'a> {
         }
 
         if let Some(new_region) = new_region {
-            self.memory_map.push(new_region);
+            self.memory_map.add_region(new_region);
         }
         if let Some(used_region) = used_region {
-            self.memory_map.push(used_region);
+            self.memory_map.add_region(used_region);
         }
     }
 }

src/main.rs

@@ -86,10 +86,7 @@ pub extern "C" fn load_elf(kernel_start: PhysAddr, kernel_size: u64,
     let flags = PageTableFlags::PRESENT;
     page_table::identity_map(context_switch_fn_frame, flags, p4, &mut frame_allocator);
 
-    let mut boot_info = BootInfo {
-        memory_map,
-        p4_table: unsafe { &mut *p4_ptr },
-    };
+    let mut boot_info = BootInfo::new(unsafe { &mut *p4_ptr }, memory_map);
     boot_info.sort_memory_map();
 
     let boot_info_addr = boot_info_page.start_address();