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Fix lot of dead links in both the 2nd and 1st edition

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Philipp Oppermann
2019-07-07 10:33:12 +02:00
parent 265f9f9bd5
commit bc5631d9a8
30 changed files with 146 additions and 153 deletions
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4
blog/content/first-edition/posts/06-page-tables/index.md
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@@ -130,7 +130,7 @@ bitflags! {
```
To extract the flags from the entry we create an `Entry::flags` method that uses [from_bits_truncate]:
[from_bits_truncate]: https://doc.rust-lang.org/bitflags/bitflags/index.html#methods-1
[from_bits_truncate]: https://docs.rs/bitflags/0.9.1/bitflags/example_generated/struct.Flags.html#method.from_bits_truncate
```rust
pub fn flags(&self) -> EntryFlags {
@@ -653,7 +653,7 @@ pub struct ActivePageTable {
We can't store the `Table<Level4>` directly because it needs to be at a special memory location (like the [VGA text buffer]). We could use a raw pointer or `&mut` instead of [Unique], but Unique indicates ownership better.
[VGA text buffer]: ./first-edition/posts/04-printing-to-screen/index.md#the-text-buffer
[Unique]: https://doc.rust-lang.org/nightly/core/ptr/struct.Unique.html
[Unique]: https://doc.rust-lang.org/1.10.0/core/ptr/struct.Unique.html
Because the `ActivePageTable` owns the unique recursive mapped P4 table, there must be only one `ActivePageTable` instance. Thus we make the constructor function unsafe: