rust: move ALLOCATOR static into the allocator module

Signed-off-by: Miguel Ojeda <[email protected]>

Author: ojeda

rust/kernel/allocator.rs

@@ -24,6 +24,9 @@ unsafe impl GlobalAlloc for KernelAllocator {
     }
 }
 
+#[global_allocator]
+static ALLOCATOR: KernelAllocator = KernelAllocator;
+
 #[alloc_error_handler]
 fn oom(_layout: Layout) -> ! {
     panic!("Out of memory!");

rust/kernel/lib.rs

@@ -213,6 +213,3 @@ macro_rules! container_of {
         unsafe { ($ptr as *const _ as *const u8).offset(-offset) as *const $type }
     }}
 }
-
-#[global_allocator]
-static ALLOCATOR: allocator::KernelAllocator = allocator::KernelAllocator;