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rust: sync: introduce `ArcBorrow`
authorWedson Almeida Filho <wedsonaf@gmail.com>
Wed, 28 Dec 2022 06:03:43 +0000 (06:03 +0000)
committerMiguel Ojeda <ojeda@kernel.org>
Mon, 16 Jan 2023 22:47:57 +0000 (23:47 +0100)
commit17f671602cc6a15e65869c387492c5753c6f3cd5
tree1b6d9c637f4aa879d10b5265bf1869f0c67ff53ftree | snapshot
parentf75cb6fce4c91847d3b7cf2c5fc7c8eb4bc2d8f0commit | diff
rust: sync: introduce `ArcBorrow`

This allows us to create references to a ref-counted allocation without
double-indirection and that still allow us to increment the refcount to
a new `Arc<T>`.

Signed-off-by: Wedson Almeida Filho <wedsonaf@gmail.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Acked-by: Boqun Feng <boqun.feng@gmail.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Reviewed-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
rust/kernel/sync.rs diff | blob | history
rust/kernel/sync/arc.rs diff | blob | history
Domain: System / Kernel;