rust: alloc: cleanup imports and use "kernel vertical" style

Change all imports in the alloc module to use the "kernel vertical"
import style [1].

While at it, drop unnecessary imports covered by prelude::*.

Link: https://docs.kernel.org/rust/coding-guidelines.html#imports [1]
Reviewed-by: Eliot Courtney <ecourtney@nvidia.com>
Link: https://patch.msgid.link/20260513190946.619810-1-dakr@kernel.org
Signed-off-by: Danilo Krummrich <dakr@kernel.org>

1 files changed, 19 insertions, 8 deletions

diff --git a/rust/kernel/alloc/allocator.rs b/rust/kernel/alloc/allocator.rs
index 63bfb91b3671..af20332d59f7 100644
--- a/rust/kernel/alloc/allocator.rs
+++ b/rust/kernel/alloc/allocator.rs
@@ -8,14 +8,25 @@
 //!
 //! Reference: <https://docs.kernel.org/core-api/memory-allocation.html>
 
-use super::Flags;
-use core::alloc::Layout;
-use core::ptr;
-use core::ptr::NonNull;
-
-use crate::alloc::{AllocError, Allocator, NumaNode};
-use crate::bindings;
-use crate::page;
+use super::{
+    AllocError,
+    Allocator,
+    Flags,
+    NumaNode, //
+};
+
+use crate::{
+    bindings,
+    page, //
+};
+
+use core::{
+    alloc::Layout,
+    ptr::{
+        self,
+        NonNull, //
+    }, //
+};
 
 const ARCH_KMALLOC_MINALIGN: usize = bindings::ARCH_KMALLOC_MINALIGN;