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author | Alice Ryhl <aliceryhl@google.com> | 2024-04-02 13:07:42 +0000 |
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committer | Miguel Ojeda <ojeda@kernel.org> | 2024-05-05 18:04:28 +0200 |
commit | 51f6af86de35bfd12a005caf457f2ec834193de8 (patch) | |
tree | 87da95d57ca618b435a28780469ecbf0a80641d0 /rust/kernel/alloc/allocator.rs | |
parent | be2ca1e03965ffb214b6cbda0ffd84daeeb5f214 (diff) |
rust: sync: add `ArcBorrow::from_raw`
Allows access to a value in an `Arc` that is currently held as a raw
pointer due to use of `Arc::into_raw`, without destroying or otherwise
consuming that raw pointer.
This is a dependency of the linked list that Rust Binder uses. The
linked list uses this method when iterating over the linked list [1].
Reviewed-by: Benno Lossin <benno.lossin@proton.me>
Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
Link: https://lore.kernel.org/r/20240402-linked-list-v1-6-b1c59ba7ae3b@google.com [1]
Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Link: https://lore.kernel.org/r/20240402-arc-for-list-v4-1-54db6440a9a9@google.com
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'rust/kernel/alloc/allocator.rs')
0 files changed, 0 insertions, 0 deletions