linux-kernel - [PATCH v4 14/28] rust: alloc: import kernel `Box` type in init.rs

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Message-ID: <20240805152004.5039-15-dakr@kernel.org>
Date: Mon,  5 Aug 2024 17:19:33 +0200
From: Danilo Krummrich <dakr@...nel.org>
To: ojeda@...nel.org,
	alex.gaynor@...il.com,
	wedsonaf@...il.com,
	boqun.feng@...il.com,
	gary@...yguo.net,
	bjorn3_gh@...tonmail.com,
	benno.lossin@...ton.me,
	a.hindborg@...sung.com,
	aliceryhl@...gle.com,
	akpm@...ux-foundation.org
Cc: daniel.almeida@...labora.com,
	faith.ekstrand@...labora.com,
	boris.brezillon@...labora.com,
	lina@...hilina.net,
	mcanal@...lia.com,
	zhiw@...dia.com,
	acurrid@...dia.com,
	cjia@...dia.com,
	jhubbard@...dia.com,
	airlied@...hat.com,
	ajanulgu@...hat.com,
	lyude@...hat.com,
	linux-kernel@...r.kernel.org,
	rust-for-linux@...r.kernel.org,
	linux-mm@...ck.org,
	Danilo Krummrich <dakr@...nel.org>
Subject: [PATCH v4 14/28] rust: alloc: import kernel `Box` type in init.rs

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

Reviewed-by: Alice Ryhl <aliceryhl@...gle.com>
Signed-off-by: Danilo Krummrich <dakr@...nel.org>
---
 rust/kernel/init.rs | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/rust/kernel/init.rs b/rust/kernel/init.rs
index ae533305d40e..350582662964 100644
--- a/rust/kernel/init.rs
+++ b/rust/kernel/init.rs
@@ -211,7 +211,7 @@
 //! [`pin_init!`]: crate::pin_init!
 
 use crate::{
-    alloc::{AllocError, Allocator, Flags, KBox},
+    alloc::{AllocError, Allocator, Box, Flags, KBox},
     error::{self, Error},
     sync::UniqueArc,
     types::{Opaque, ScopeGuard},
@@ -1147,7 +1147,7 @@ fn init<E>(init: impl Init<T, E>, flags: Flags) -> error::Result<Self>
     }
 }
 
-impl<T, A> InPlaceInit<T> for crate::alloc::Box<T, A>
+impl<T, A> InPlaceInit<T> for Box<T, A>
 where
     A: Allocator + 'static,
 {
@@ -1156,13 +1156,13 @@ fn try_pin_init<E>(init: impl PinInit<T, E>, flags: Flags) -> Result<Pin<Self>,
     where
         E: From<AllocError>,
     {
-        let mut this = crate::alloc::Box::<_, A>::new_uninit(flags)?;
+        let mut this = Box::<_, A>::new_uninit(flags)?;
         let slot = this.as_mut_ptr();
         // SAFETY: When init errors/panics, slot will get deallocated but not dropped,
         // slot is valid and will not be moved, because we pin it later.
         unsafe { init.__pinned_init(slot)? };
         // SAFETY: All fields have been initialized.
-        Ok(unsafe { crate::alloc::Box::assume_init(this) }.into())
+        Ok(unsafe { Box::assume_init(this) }.into())
     }
 
     #[inline]
@@ -1170,13 +1170,13 @@ fn try_init<E>(init: impl Init<T, E>, flags: Flags) -> Result<Self, E>
     where
         E: From<AllocError>,
     {
-        let mut this = crate::alloc::Box::<_, A>::new_uninit(flags)?;
+        let mut this = Box::<_, A>::new_uninit(flags)?;
         let slot = this.as_mut_ptr();
         // SAFETY: When init errors/panics, slot will get deallocated but not dropped,
         // slot is valid.
         unsafe { init.__init(slot)? };
         // SAFETY: All fields have been initialized.
-        Ok(unsafe { crate::alloc::Box::assume_init(this) })
+        Ok(unsafe { Box::assume_init(this) })
     }
 }
 
-- 
2.45.2