rust: kernel: move already upstreamed mods up

This is part of the effort to minimize the differences of the `rust`
branch with respect to mainline in order to eventually drop it.

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

Author: ojeda

rust/kernel/lib.rs

@@ -34,10 +34,19 @@ compile_error!("Missing kernel configuration for conditional compilation");
 #[cfg(not(test))]
 #[cfg(not(testlib))]
 mod allocator;
+mod build_assert;
+pub mod error;
+pub mod prelude;
+pub mod print;
+mod static_assert;
+#[doc(hidden)]
+pub mod std_vendor;
+pub mod str;
+pub mod sync;
+pub mod types;
 
 #[doc(hidden)]
 pub use bindings;
-
 pub use macros;
 
 #[cfg(CONFIG_ARM_AMBA)]
@@ -49,7 +58,6 @@ pub mod cred;
 pub mod delay;
 pub mod device;
 pub mod driver;
-pub mod error;
 pub mod file;
 pub mod fs;
 pub mod gpio;
@@ -64,7 +72,6 @@ pub mod pages;
 pub mod power;
 pub mod revocable;
 pub mod security;
-pub mod str;
 pub mod task;
 pub mod workqueue;
 
@@ -76,14 +83,7 @@ pub mod unsafe_list;
 #[doc(hidden)]
 pub mod module_param;
 
-mod build_assert;
-pub mod prelude;
-pub mod print;
 pub mod random;
-mod static_assert;
-#[doc(hidden)]
-pub mod std_vendor;
-pub mod sync;
 
 #[cfg(any(CONFIG_SYSCTL, doc))]
 #[doc(cfg(CONFIG_SYSCTL))]
@@ -95,7 +95,6 @@ pub mod io_mem;
 pub mod iov_iter;
 pub mod of;
 pub mod platform;
-mod types;
 pub mod user_ptr;
 
 #[cfg(CONFIG_KUNIT)]