In commit
392e34b6bc22 ("kbuild: rust: remove the `alloc` crate and
`GlobalAlloc`") we stopped using the upstream `alloc` crate.
Thus remove a few leftover mentions treewide.
Cc: stable@vger.kernel.org # Also to 6.12.y after the `alloc` backport lands
Fixes: 392e34b6bc22 ("kbuild: rust: remove the `alloc` crate and `GlobalAlloc`")
Reviewed-by: Danilo Krummrich <dakr@kernel.org>
Reviewed-by: Andreas Hindborg <a.hindborg@kernel.org>
Link: https://lore.kernel.org/r/20250303171030.1081134-1-ojeda@kernel.org
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
****************************
The Rust standard library source is required because the build system will
-cross-compile ``core`` and ``alloc``.
+cross-compile ``core``.
If ``rustup`` is being used, run::
//! usage by Rust code in the kernel and is shared by all of them.
//!
//! In other words, all the rest of the Rust code in the kernel (e.g. kernel
-//! modules written in Rust) depends on [`core`], [`alloc`] and this crate.
+//! modules written in Rust) depends on [`core`] and this crate.
//!
//! If you need a kernel C API that is not ported or wrapped yet here, then
//! do so first instead of bypassing this crate.
//! - Test code should be able to define functions and call them, without having to carry
//! the context.
//!
-//! - Later on, we may want to be able to test non-kernel code (e.g. `core`, `alloc` or
-//! third-party crates) which likely use the standard library `assert*!` macros.
+//! - Later on, we may want to be able to test non-kernel code (e.g. `core` or third-party
+//! crates) which likely use the standard library `assert*!` macros.
//!
//! For this reason, instead of the passed context, `kunit_get_current_test()` is used instead
//! (i.e. `current->kunit_test`).