git/linux-cryptodev-2.6
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git synced 2026-05-02 18:17:50 -04:00
Code Issues Packages Projects Releases Wiki Activity

rust: pin-init: change impl Zeroable for Option<NonNull<T>> to ZeroableOption for NonNull<T>

Browse Source 
This brings it in line with references. It too is listed in [1].

Link: https://doc.rust-lang.org/stable/std/option/index.html#representation
Link: 8e52bf56dd
Link: https://lore.kernel.org/all/20250523145125.523275-6-lossin@kernel.org
Signed-off-by: Benno Lossin <lossin@kernel.org>
This commit is contained in:
Benno Lossin
2025-05-23 16:51:01 +02:00
parent e93a238605
commit 9f47353870
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
rust/pin-init/src/lib.rs
View File

@@ -1552,6 +1552,9 @@ unsafe impl<T> ZeroableOption for &T {}
// SAFETY: `Option<&mut T>` is part of the option layout optimization guarantee:
// <https://doc.rust-lang.org/stable/std/option/index.html#representation>.
unsafe impl<T> ZeroableOption for &mut T {}
// SAFETY: `Option<NonNull<T>>` is part of the option layout optimization guarantee:
// <https://doc.rust-lang.org/stable/std/option/index.html#representation>.
unsafe impl<T> ZeroableOption for NonNull<T> {}
/// Create an initializer for a zeroed `T`.
///
@@ -1630,7 +1633,6 @@ impl_zeroable! {
Option<NonZeroU128>, Option<NonZeroUsize>,
Option<NonZeroI8>, Option<NonZeroI16>, Option<NonZeroI32>, Option<NonZeroI64>,
Option<NonZeroI128>, Option<NonZeroIsize>,
{<T>} Option<NonNull<T>>,
// SAFETY: `null` pointer is valid.
//