linux/rust/kernel/alloc
Alice Ryhl 771c5a7d98 rust: alloc: add Vec::insert_within_capacity
This adds a variant of Vec::insert that does not allocate memory. This
makes it safe to use this function while holding a spinlock. Rust Binder
uses it for the range allocator fast path.

Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Benno Lossin <lossin@kernel.org>
Link: https://lore.kernel.org/r/20250502-vec-methods-v5-7-06d20ad9366f@google.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-05-07 18:40:45 +02:00
..
kvec rust: alloc: add Vec::insert_within_capacity 2025-05-07 18:40:45 +02:00
allocator.rs rust: alloc: make ReallocFunc::call inline 2025-03-06 20:49:06 +01:00
allocator_test.rs rust: alloc: satisfy POSIX alignment requirement 2025-03-05 23:57:48 +01:00
kbox.rs rust: alloc: allow coercion from Box<T> to Box<dyn U> if T implements U 2025-04-22 17:29:37 +02:00
kvec.rs rust: alloc: add Vec::insert_within_capacity 2025-05-07 18:40:45 +02:00
layout.rs rust: alloc: add doctest for ArrayLayout::new() 2025-01-13 23:45:30 +01:00