Merge pull request raspberrypi#814 from jbaublitz/export-pointer-wrapper

rust: export PointerWrapper from kernel

Author: ojeda

rust/kernel/lib.rs

@@ -107,7 +107,7 @@ pub use build_error::build_error;
 pub use crate::error::{to_result, Error, Result};
 pub use crate::types::{
     bit, bits_iter, ARef, AlwaysRefCounted, Bool, Either, Either::Left, Either::Right, False, Mode,
-    Opaque, ScopeGuard, True,
+    Opaque, PointerWrapper, ScopeGuard, True,
 };
 
 use core::marker::PhantomData;

rust/kernel/types.rs

@@ -40,7 +40,8 @@ impl Mode {
 /// Used to convert an object into a raw pointer that represents it.
 ///
 /// It can eventually be converted back into the object. This is used to store objects as pointers
-/// in kernel data structures, for example, an implementation of [`FileOperations`] in `struct
+/// in kernel data structures, for example, an implementation of
+/// [`Operations`][crate::file::Operations] in `struct
 /// file::private_data`.
 pub trait PointerWrapper {
     /// Type of values borrowed between calls to [`PointerWrapper::into_pointer`] and