From: Danilo Krummrich <dakr@kernel.org>
To: ojeda@kernel.org, alex.gaynor@gmail.com, wedsonaf@gmail.com,
boqun.feng@gmail.com, gary@garyguo.net, bjorn3_gh@protonmail.com,
benno.lossin@proton.me, a.hindborg@samsung.com,
aliceryhl@google.com, akpm@linux-foundation.org
Cc: daniel.almeida@collabora.com, faith.ekstrand@collabora.com,
boris.brezillon@collabora.com, lina@asahilina.net,
mcanal@igalia.com, zhiw@nvidia.com, cjia@nvidia.com,
jhubbard@nvidia.com, airlied@redhat.com, ajanulgu@redhat.com,
lyude@redhat.com, linux-kernel@vger.kernel.org,
rust-for-linux@vger.kernel.org, linux-mm@kvack.org,
Danilo Krummrich <dakr@kernel.org>
Subject: [PATCH v7 03/26] rust: alloc: rename `KernelAllocator` to `Kmalloc`
Date: Thu, 12 Sep 2024 00:52:39 +0200 [thread overview]
Message-ID: <20240911225449.152928-4-dakr@kernel.org> (raw)
In-Reply-To: <20240911225449.152928-1-dakr@kernel.org>
Subsequent patches implement `Vmalloc` and `KVmalloc` allocators, hence
align `KernelAllocator` to this naming scheme.
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Benno Lossin <benno.lossin@proton.me>
Reviewed-by: Gary Guo <gary@garyguo.net>
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
---
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
next prev parent reply other threads:[~2024-09-11 22:55 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-11 22:52 [PATCH v7 00/26] Generic `Allocator` support for Rust Danilo Krummrich
2024-09-11 22:52 ` [PATCH v7 01/26] rust: alloc: add `Allocator` trait Danilo Krummrich
2024-09-15 15:28 ` Gary Guo
2024-09-15 17:02 ` Danilo Krummrich
2024-09-15 19:22 ` Gary Guo
2024-09-15 20:08 ` Gary Guo
2024-09-15 21:39 ` Danilo Krummrich
2024-09-15 21:37 ` Danilo Krummrich
2024-09-21 15:32 ` [RFC PATCH] rust: alloc: pass `old_layout` to `Allocator` Danilo Krummrich
2024-09-23 13:56 ` Alice Ryhl
2024-09-23 15:20 ` Benno Lossin
2024-09-23 16:13 ` Gary Guo
2024-09-24 13:31 ` Danilo Krummrich
2024-09-24 13:34 ` Danilo Krummrich
2024-09-24 19:58 ` Gary Guo
2024-09-11 22:52 ` [PATCH v7 02/26] rust: alloc: separate `aligned_size` from `krealloc_aligned` Danilo Krummrich
2024-09-11 22:52 ` Danilo Krummrich [this message]
2024-09-11 22:52 ` [PATCH v7 04/26] rust: alloc: implement `Allocator` for `Kmalloc` Danilo Krummrich
2024-09-26 13:00 ` Benno Lossin
2024-09-26 13:24 ` Danilo Krummrich
2024-09-26 14:00 ` Benno Lossin
2024-09-11 22:52 ` [PATCH v7 05/26] rust: alloc: add module `allocator_test` Danilo Krummrich
2024-09-11 22:52 ` [PATCH v7 06/26] rust: alloc: implement `Vmalloc` allocator Danilo Krummrich
2024-09-26 13:06 ` Benno Lossin
2024-09-11 22:52 ` [PATCH v7 07/26] rust: alloc: implement `KVmalloc` allocator Danilo Krummrich
2024-09-26 13:07 ` Benno Lossin
2024-09-11 22:52 ` [PATCH v7 08/26] rust: alloc: add __GFP_NOWARN to `Flags` Danilo Krummrich
2024-09-28 18:55 ` Gary Guo
2024-09-11 22:52 ` [PATCH v7 09/26] rust: alloc: implement kernel `Box` Danilo Krummrich
2024-09-26 13:23 ` Benno Lossin
2024-09-28 18:54 ` Gary Guo
2024-09-11 22:52 ` [PATCH v7 10/26] rust: treewide: switch to our kernel `Box` type Danilo Krummrich
2024-09-28 18:59 ` Gary Guo
2024-09-29 14:52 ` Danilo Krummrich
2024-09-11 22:52 ` [PATCH v7 11/26] rust: alloc: remove extension of std's `Box` Danilo Krummrich
2024-09-28 19:00 ` Gary Guo
2024-09-11 22:52 ` [PATCH v7 12/26] rust: alloc: add `Box` to prelude Danilo Krummrich
2024-09-28 19:00 ` Gary Guo
2024-09-11 22:52 ` [PATCH v7 13/26] rust: alloc: implement kernel `Vec` type Danilo Krummrich
2024-09-26 13:47 ` Benno Lossin
2024-09-28 12:43 ` Danilo Krummrich
2024-09-28 13:20 ` Benno Lossin
2024-09-28 19:14 ` Gary Guo
2024-09-11 22:52 ` [PATCH v7 14/26] rust: alloc: implement `IntoIterator` for `Vec` Danilo Krummrich
2024-09-26 13:53 ` Benno Lossin
2024-09-28 19:20 ` Gary Guo
2024-09-11 22:52 ` [PATCH v7 15/26] rust: alloc: implement `collect` for `IntoIter` Danilo Krummrich
2024-09-26 13:57 ` Benno Lossin
2024-09-28 19:27 ` Gary Guo
2024-09-29 15:12 ` Danilo Krummrich
2024-09-11 22:52 ` [PATCH v7 16/26] rust: treewide: switch to the kernel `Vec` type Danilo Krummrich
2024-09-28 19:28 ` Gary Guo
2024-09-11 22:52 ` [PATCH v7 17/26] rust: alloc: remove `VecExt` extension Danilo Krummrich
2024-09-28 19:29 ` Gary Guo
2024-09-11 22:52 ` [PATCH v7 18/26] rust: alloc: add `Vec` to prelude Danilo Krummrich
2024-09-28 19:29 ` Gary Guo
2024-09-11 22:52 ` [PATCH v7 19/26] rust: error: use `core::alloc::LayoutError` Danilo Krummrich
2024-09-28 19:30 ` Gary Guo
2024-09-11 22:52 ` [PATCH v7 20/26] rust: error: check for config `test` in `Error::name` Danilo Krummrich
2024-09-28 19:30 ` Gary Guo
2024-09-11 22:52 ` [PATCH v7 21/26] rust: alloc: implement `contains` for `Flags` Danilo Krummrich
2024-09-28 19:31 ` Gary Guo
2024-09-11 22:52 ` [PATCH v7 22/26] rust: alloc: implement `Cmalloc` in module allocator_test Danilo Krummrich
2024-09-28 19:35 ` Gary Guo
2024-09-29 15:14 ` Danilo Krummrich
2024-09-11 22:52 ` [PATCH v7 23/26] rust: str: test: replace `alloc::format` Danilo Krummrich
2024-09-28 19:37 ` Gary Guo
2024-09-11 22:53 ` [PATCH v7 24/26] rust: alloc: update module comment of alloc.rs Danilo Krummrich
2024-09-28 19:38 ` Gary Guo
2024-09-11 22:53 ` [PATCH v7 25/26] kbuild: rust: remove the `alloc` crate and `GlobalAlloc` Danilo Krummrich
2024-09-28 19:43 ` Gary Guo
2024-09-29 15:17 ` Danilo Krummrich
2024-10-01 13:27 ` Danilo Krummrich
2024-10-03 21:41 ` Miguel Ojeda
2024-10-03 21:53 ` Danilo Krummrich
2024-10-03 22:49 ` Miguel Ojeda
2024-09-11 22:53 ` [PATCH v7 26/26] MAINTAINERS: add entry for the Rust `alloc` module Danilo Krummrich
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