michaelkuc6/blog_os
1
0
Fork 0
mirror of https://github.com/phil-opp/blog_os.git synced 2025-12-16 22:37:49 +00:00
Code Issues Projects Releases Wiki Activity

Fix missing imports in code examples

Browse Source
This commit is contained in:
Philipp Oppermann
2019-03-13 13:59:58 +01:00
parent 154f10c3a0
commit 42d94c3d50
1 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
blog/content/second-edition/posts/10-paging-implementation/index.md
View File

@@ -478,6 +478,8 @@ For translating a virtual to a physical address, we have to traverse the four-le
```rust ```rust
// in src/memory.rs // in src/memory.rs
use x86_64::{PhysAddr, VirtAddr};
/// Translates the given virtual address to the mapped physical address, or /// Translates the given virtual address to the mapped physical address, or
/// `None` if the address is not mapped. /// `None` if the address is not mapped.
/// ///
@@ -612,6 +614,9 @@ The traits only define the interface, they don't provide any implementation. The
We have the complete physical memory mapped at `physical_memory_offset`, so we can use the `MappedPageTable` type. To initialize it, we create a new `init` function in our `memory` module: We have the complete physical memory mapped at `physical_memory_offset`, so we can use the `MappedPageTable` type. To initialize it, we create a new `init` function in our `memory` module:
```rust ```rust
use x86_64::structures::paging::{PhysFrame, MapperAllSizes, MappedPageTable};
use x86_64::PhysAddr;
/// Initialize a new MappedPageTable. /// Initialize a new MappedPageTable.
/// ///
/// This function is unsafe because the caller must guarantee that the /// This function is unsafe because the caller must guarantee that the