[PATCH v7 03/26] rust: alloc: rename `KernelAllocator` to `Kmalloc`

From: Danilo Krummrich
Date: Wed Sep 11 2024 - 18:55:57 EST


Subsequent patches implement `Vmalloc` and `KVmalloc` allocators, hence
align `KernelAllocator` to this naming scheme.

Reviewed-by: Alice Ryhl <aliceryhl@xxxxxxxxxx>
Reviewed-by: Benno Lossin <benno.lossin@xxxxxxxxx>
Reviewed-by: Gary Guo <gary@xxxxxxxxxxx>
Signed-off-by: Danilo Krummrich <dakr@xxxxxxxxxx>
---
rust/kernel/alloc/allocator.rs | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/rust/kernel/alloc/allocator.rs b/rust/kernel/alloc/allocator.rs
index c83b6dff896d..e32182f91167 100644
--- a/rust/kernel/alloc/allocator.rs
+++ b/rust/kernel/alloc/allocator.rs
@@ -6,7 +6,7 @@
use core::alloc::{GlobalAlloc, Layout};
use core::ptr;

-struct KernelAllocator;
+struct Kmalloc;

/// Returns a proper size to alloc a new object aligned to `new_layout`'s alignment.
fn aligned_size(new_layout: Layout) -> usize {
@@ -36,7 +36,7 @@ pub(crate) unsafe fn krealloc_aligned(ptr: *mut u8, new_layout: Layout, flags: F
unsafe { bindings::krealloc(ptr as *const core::ffi::c_void, size, flags.0) as *mut u8 }
}

-unsafe impl GlobalAlloc for KernelAllocator {
+unsafe impl GlobalAlloc for Kmalloc {
unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
// SAFETY: `ptr::null_mut()` is null and `layout` has a non-zero size by the function safety
// requirement.
@@ -72,7 +72,7 @@ unsafe fn alloc_zeroed(&self, layout: Layout) -> *mut u8 {
}

#[global_allocator]
-static ALLOCATOR: KernelAllocator = KernelAllocator;
+static ALLOCATOR: Kmalloc = Kmalloc;

// See <https://github.com/rust-lang/rust/pull/86844>.
#[no_mangle]
--
2.46.0