From: Oliver Mangold <oliver.mangold@pm.me>
To: "Miguel Ojeda" <ojeda@kernel.org>,
"Alex Gaynor" <alex.gaynor@gmail.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Benno Lossin" <benno.lossin@proton.me>,
"Andreas Hindborg" <a.hindborg@kernel.org>,
"Alice Ryhl" <aliceryhl@google.com>,
"Trevor Gross" <tmgross@umich.edu>,
"Asahi Lina" <lina@asahilina.net>
Cc: rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org,
Oliver Mangold <oliver.mangold@pm.me>
Subject: [PATCH v5 2/4] rust: make Owned::into_raw() and Owned::from_raw() public
Date: Fri, 07 Mar 2025 10:04:16 +0000 [thread overview]
Message-ID: <20250307-unique-ref-v5-2-bffeb633277e@pm.me> (raw)
In-Reply-To: <20250307-unique-ref-v5-0-bffeb633277e@pm.me>
It might be necessary to be used from some drivers
Signed-off-by: Oliver Mangold <oliver.mangold@pm.me>
---
rust/kernel/types.rs | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/rust/kernel/types.rs b/rust/kernel/types.rs
index 0cae5ba6607f0a86d2f0e3494f956f6daad78067..e0ce3646a4d3b70c069322a9b0f25c00265a2af8 100644
--- a/rust/kernel/types.rs
+++ b/rust/kernel/types.rs
@@ -616,7 +616,7 @@ impl<T: Ownable> Owned<T> {
///
/// Callers must ensure that the underlying object is acquired and can be considered owned by
/// Rust.
- pub(crate) unsafe fn from_raw(ptr: NonNull<T>) -> Self {
+ pub unsafe fn from_raw(ptr: NonNull<T>) -> Self {
// INVARIANT: The safety requirements guarantee that the new instance now owns the
// reference.
Self {
@@ -630,8 +630,7 @@ pub(crate) unsafe fn from_raw(ptr: NonNull<T>) -> Self {
/// This function does not actually relinquish ownership of the object.
/// After calling this function, the caller is responsible for ownership previously managed
/// by the `Owned`.
- #[allow(dead_code)]
- pub(crate) fn into_raw(me: Self) -> NonNull<T> {
+ pub fn into_raw(me: Self) -> NonNull<T> {
ManuallyDrop::new(me).ptr
}
}
--
2.48.1
next prev parent reply other threads:[~2025-03-07 10:04 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-07 10:04 [PATCH v5 0/4] New trait OwnableRefCounted for ARef<->Owned conversion Oliver Mangold
2025-03-07 10:04 ` [PATCH v5 1/4] rust: types: Add Ownable/Owned types Oliver Mangold
2025-03-07 10:04 ` Oliver Mangold [this message]
2025-03-07 13:17 ` [PATCH v5 2/4] rust: make Owned::into_raw() and Owned::from_raw() public Miguel Ojeda
2025-03-07 10:04 ` [PATCH v5 3/4] rust: rename AlwaysRefCounted to RefCounted Oliver Mangold
2025-03-07 10:04 ` [PATCH v5 4/4] rust: adding OwnableRefCounted and SimpleOwnableRefCounted Oliver Mangold
2025-03-07 13:16 ` Miguel Ojeda
2025-03-07 13:28 ` Alice Ryhl
2025-03-07 13:53 ` Miguel Ojeda
2025-03-07 15:58 ` Alice Ryhl
2025-03-09 21:47 ` Miguel Ojeda
2025-03-09 21:48 ` [PATCH] rust: kbuild: provide `RUSTC_HAS_DO_NOT_RECOMMEND` symbol Miguel Ojeda
2025-03-09 21:55 ` Miguel Ojeda
2025-03-10 7:08 ` [PATCH v5 4/4] rust: adding OwnableRefCounted and SimpleOwnableRefCounted Oliver Mangold
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