Filipe Xavier f4c2c90bb7 rust: lock: add trylock method support for lock backend ... Add a non-blocking trylock method to lock backend interface, mutex and spinlock implementations. It includes a C helper for spin_trylock. Rust Binder will use this method together with the new shrinker abstractions to avoid deadlocks in the memory shrinker. Link: https://lore.kernel.org/all/20240912-shrinker-v1-1-18b7f1253553@google.com Signed-off-by: Filipe Xavier <felipe_life@live.com> Reviewed-by: Fiona Behrens <me@kloenk.dev> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Reviewed-by: Boqun Feng <boqun.feng@gmail.com> Link: https://lore.kernel.org/r/BL0PR02MB4914579914884B5D7473B3D6E96A2@BL0PR02MB4914.namprd02.prod.outlook.com [ Slightly reworded. - Miguel ] Signed-off-by: Miguel Ojeda <ojeda@kernel.org>		2024-10-10 00:33:42 +02:00
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arc	rust: provide proper code documentation titles	2024-10-07 21:39:57 +02:00
lock	rust: lock: add trylock method support for lock backend	2024-10-10 00:33:42 +02:00
arc.rs	rust: enable arbitrary_self_types and remove Receiver	2024-10-07 21:39:57 +02:00
condvar.rs	rust: sync: remove unneeded #[allow(clippy::non_send_fields_in_send_ty)]	2024-10-07 21:39:05 +02:00
lock.rs	rust: lock: add trylock method support for lock backend	2024-10-10 00:33:42 +02:00
locked_by.rs	rust: sync: require T: Sync for LockedBy::access	2024-09-26 17:51:49 +02:00