linux-kernel - [PATCH v3 13/25] rust: alloc: import kernel `Box` type in types.rs

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Message-ID: <20240801000641.1882-14-dakr@kernel.org>
Date: Thu,  1 Aug 2024 02:02:12 +0200
From: Danilo Krummrich <dakr@...nel.org>
To: ojeda@...nel.org,
	alex.gaynor@...il.com,
	wedsonaf@...il.com,
	boqun.feng@...il.com,
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Cc: daniel.almeida@...labora.com,
	faith.ekstrand@...labora.com,
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	Danilo Krummrich <dakr@...nel.org>
Subject: [PATCH v3 13/25] rust: alloc: import kernel `Box` type in types.rs

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

Signed-off-by: Danilo Krummrich <dakr@...nel.org>
---
 rust/kernel/types.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/rust/kernel/types.rs b/rust/kernel/types.rs
index 2aadf715b336..809653b9d945 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,
@@ -67,14 +67,14 @@ 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 {
@@ -88,7 +88,7 @@ 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 _) }
     }
 }
 
-- 
2.45.2