rust: alloc: add SPDX License Identifiers

Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

Author: ojeda

rust/alloc/alloc.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
 //! Memory allocation APIs
 
 #![stable(feature = "alloc_module", since = "1.28.0")]

rust/alloc/borrow.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
 //! A module for working with borrowed data.
 
 #![stable(feature = "rust1", since = "1.0.0")]

rust/alloc/boxed.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
 //! A pointer type for heap allocation.
 //!
 //! [`Box<T>`], casually referred to as a 'box', provides the simplest form of

rust/alloc/collections/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
 //! Collection types.
 
 #![stable(feature = "rust1", since = "1.0.0")]

rust/alloc/fmt.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
 //! Utilities for formatting and printing `String`s.
 //!
 //! This module contains the runtime support for the [`format!`] syntax extension.

rust/alloc/lib.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
 //! # The Rust core allocation and collections library
 //!
 //! This library provides smart pointers and collections for managing

rust/alloc/macros.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
 /// Creates a [`Vec`] containing the arguments.
 ///
 /// `vec!` allows `Vec`s to be defined with the same syntax as array expressions.

rust/alloc/prelude/mod.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
 //! The alloc Prelude
 //!
 //! The purpose of this module is to alleviate imports of commonly-used

rust/alloc/prelude/v1.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
 //! The first version of the prelude of `alloc` crate.
 //!
 //! See the [module-level documentation](../index.html) for more.

rust/alloc/raw_vec.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
 #![unstable(feature = "raw_vec_internals", reason = "implementation detail", issue = "none")]
 #![doc(hidden)]