[PATCH v3 01/10] rust: kernel: move `allocator` module under `alloc`

[Wedson Almeida Filho <wedsonaf@gmail.com>]

From: Wedson Almeida Filho <walmeida@microsoft.com>

We will add more to the `alloc` module in subsequent patches (e.g.,
allocation flags and extension traits).

Reviewed-by: Benno Lossin <benno.lossin@proton.me>
Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
---
 rust/kernel/alloc.rs                 | 7 +++++++
 rust/kernel/{ => alloc}/allocator.rs | 0
 rust/kernel/lib.rs                   | 4 +---
 3 files changed, 8 insertions(+), 3 deletions(-)
 create mode 100644 rust/kernel/alloc.rs
 rename rust/kernel/{ => alloc}/allocator.rs (100%)

diff --git a/rust/kernel/alloc.rs b/rust/kernel/alloc.rs
new file mode 100644
index 000000000000..9aa5077d4a4c
--- /dev/null
+++ b/rust/kernel/alloc.rs
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
+
+//! Extensions to the [`alloc`] crate.
+
+#[cfg(not(test))]
+#[cfg(not(testlib))]
+mod allocator;
diff --git a/rust/kernel/allocator.rs b/rust/kernel/alloc/allocator.rs
similarity index 100%
rename from rust/kernel/allocator.rs
rename to rust/kernel/alloc/allocator.rs
diff --git a/rust/kernel/lib.rs b/rust/kernel/lib.rs
index be68d5e567b1..51f30e55bd00 100644
--- a/rust/kernel/lib.rs
+++ b/rust/kernel/lib.rs
@@ -28,9 +28,7 @@
 // Allow proc-macros to refer to `::kernel` inside the `kernel` crate (this crate).
 extern crate self as kernel;
 
-#[cfg(not(test))]
-#[cfg(not(testlib))]
-mod allocator;
+pub mod alloc;
 mod build_assert;
 pub mod error;
 pub mod init;
-- 
2.34.1