[PATCH v4 13/28] rust: alloc: import kernel `Box` type in types.rs

[Danilo Krummrich <dakr@kernel.org>]

Now that we removed `BoxExt` and the corresponding includes in
types.rs, add the new kernel `Box` type instead.

Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
---
 rust/kernel/types.rs | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/rust/kernel/types.rs b/rust/kernel/types.rs
index b80a3b2b62ac..25761da5a816 100644
--- a/rust/kernel/types.rs
+++ b/rust/kernel/types.rs
@@ -2,7 +2,7 @@
 
 //! Kernel types.
 
-use crate::alloc::Allocator;
+use crate::alloc::{Allocator, Box};
 use crate::init::{self, PinInit};
 use core::{
     cell::UnsafeCell,
@@ -68,14 +68,14 @@ unsafe fn try_from_foreign(ptr: *const core::ffi::c_void) -> Option<Self> {
     }
 }
 
-impl<T: 'static, A> ForeignOwnable for crate::alloc::Box<T, A>
+impl<T: 'static, A> ForeignOwnable for Box<T, A>
 where
     A: Allocator,
 {
     type Borrowed<'a> = &'a T;
 
     fn into_foreign(self) -> *const core::ffi::c_void {
-        crate::alloc::Box::into_raw(self) as _
+        Box::into_raw(self) as _
     }
 
     unsafe fn borrow<'a>(ptr: *const core::ffi::c_void) -> &'a T {
@@ -89,11 +89,11 @@ unsafe fn borrow<'a>(ptr: *const core::ffi::c_void) -> &'a T {
     unsafe fn from_foreign(ptr: *const core::ffi::c_void) -> Self {
         // SAFETY: The safety requirements of this function ensure that `ptr` comes from a previous
         // call to `Self::into_foreign`.
-        unsafe { crate::alloc::Box::from_raw(ptr as _) }
+        unsafe { Box::from_raw(ptr as _) }
     }
 }
 
-impl<T: 'static, A> ForeignOwnable for Pin<crate::alloc::Box<T, A>>
+impl<T: 'static, A> ForeignOwnable for Pin<Box<T, A>>
 where
     A: Allocator,
 {
@@ -101,7 +101,7 @@ impl<T: 'static, A> ForeignOwnable for Pin<crate::alloc::Box<T, A>>
 
     fn into_foreign(self) -> *const core::ffi::c_void {
         // SAFETY: We are still treating the box as pinned.
-        crate::alloc::Box::into_raw(unsafe { Pin::into_inner_unchecked(self) }) as _
+        Box::into_raw(unsafe { Pin::into_inner_unchecked(self) }) as _
     }
 
     unsafe fn borrow<'a>(ptr: *const core::ffi::c_void) -> Pin<&'a T> {
@@ -118,7 +118,7 @@ unsafe fn borrow<'a>(ptr: *const core::ffi::c_void) -> Pin<&'a T> {
     unsafe fn from_foreign(ptr: *const core::ffi::c_void) -> Self {
         // SAFETY: The safety requirements of this function ensure that `ptr` comes from a previous
         // call to `Self::into_foreign`.
-        unsafe { Pin::new_unchecked(crate::alloc::Box::from_raw(ptr as _)) }
+        unsafe { Pin::new_unchecked(Box::from_raw(ptr as _)) }
     }
 }
 
-- 
2.45.2