bianbu-linux-6.6/rust/kernel/sync
Benno Lossin 1944caa8e8 rust: sync: add functions for initializing UniqueArc<MaybeUninit<T>>
Add two functions `init_with` and `pin_init_with` to
`UniqueArc<MaybeUninit<T>>` to initialize the memory of already allocated
`UniqueArc`s. This is useful when you want to allocate memory check some
condition inside of a context where allocation is forbidden and then
conditionally initialize an object.

Signed-off-by: Benno Lossin <benno.lossin@proton.me>
Reviewed-by: Gary Guo <gary@garyguo.net>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Andreas Hindborg <a.hindborg@samsung.com>
Link: https://lore.kernel.org/r/20230408122429.1103522-16-y86-dev@protonmail.com
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2023-04-12 18:41:05 +02:00
..
arc rust: sync: arc: Implement Arc<dyn Any + Send + Sync>::downcast() 2023-04-10 23:55:43 +02:00
arc.rs rust: sync: add functions for initializing UniqueArc<MaybeUninit<T>> 2023-04-12 18:41:05 +02:00