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From: Joel Fernandes <joelagnelf@nvidia.com>
To: linux-kernel@vger.kernel.org
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
	Jonathan Corbet <corbet@lwn.net>,
	Alex Deucher <alexander.deucher@amd.com>,
	Christian König <christian.koenig@amd.com>,
	Jani Nikula <jani.nikula@linux.intel.com>,
	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@intel.com>,
	Tvrtko Ursulin <tursulin@ursulin.net>,
	Huang Rui <ray.huang@amd.com>,
	Matthew Auld <matthew.auld@intel.com>,
	Matthew Brost <matthew.brost@intel.com>,
	Lucas De Marchi <lucas.demarchi@intel.com>,
	Thomas Hellström <thomas.hellstrom@linux.intel.com>,
	Helge Deller <deller@gmx.de>, Danilo Krummrich <dakr@kernel.org>,
	Alice Ryhl <aliceryhl@google.com>,
	Miguel Ojeda <ojeda@kernel.org>,
	Alex Gaynor <alex.gaynor@gmail.com>,
	Boqun Feng <boqun.feng@gmail.com>, Gary Guo <gary@garyguo.net>,
	Björn Roy Baron <bjorn3_gh@protonmail.com>,
	Benno Lossin <lossin@kernel.org>,
	Andreas Hindborg <a.hindborg@kernel.org>,
	Trevor Gross <tmgross@umich.edu>,
	John Hubbard <jhubbard@nvidia.com>,
	Alistair Popple <apopple@nvidia.com>,
	Timur Tabi <ttabi@nvidia.com>, Edwin Peer <epeer@nvidia.com>,
	Alexandre Courbot <acourbot@nvidia.com>,
	Andrea Righi <arighi@nvidia.com>,
	Andy Ritger <aritger@nvidia.com>, Zhi Wang <zhiw@nvidia.com>,
	Balbir Singh <balbirs@nvidia.com>,
	Philipp Stanner <phasta@kernel.org>,
	Elle Rhumsaa <elle@weathered-steel.dev>,
	Daniel Almeida <daniel.almeida@collabora.com>,
	joel@joelfernandes.org, nouveau@lists.freedesktop.org,
	dri-devel@lists.freedesktop.org, rust-for-linux@vger.kernel.org,
	linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org,
	intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org,
	linux-fbdev@vger.kernel.org,
	Joel Fernandes <joelagnelf@nvidia.com>
Subject: [PATCH -next v8 0/3] rust: Add CList and GPU buddy allocator bindings
Date: Mon,  9 Feb 2026 16:42:43 -0500	[thread overview]
Message-ID: <20260209214246.2783990-1-joelagnelf@nvidia.com> (raw)

Changes from v7 to v8:

his series provides Rust infrastructure needed for nova-core memory management.
CList module for interfacing with linked lists, GPU buddy allocator bindings
for physical memory management in nova-core and nova-core Kconfig change to
select GPU_BUDDY.

The clist patch (patch 1) is independent and go through any tree. The other 2
patches depend on the DRM buddy code movement patch as a prerequisite, a
version of which is now in drm-misc-next:
https://lore.kernel.org/all/20260206003451.1914130-1-joelagnelf@nvidia.com/

Based on linux-next.

v7->v8:
Various changes suggested by Danilo, Gary, Daniel. Added tags.
Link to v7: https://lore.kernel.org/all/20260206004110.1914814-1-joelagnelf@nvidia.com/

Joel Fernandes (3):
  rust: clist: Add support to interface with C linked lists
  rust: gpu: Add GPU buddy allocator bindings
  nova-core: mm: Select GPU_BUDDY for VRAM allocation

 MAINTAINERS                     |   7 +
 drivers/gpu/nova-core/Kconfig   |   1 +
 rust/bindings/bindings_helper.h |  11 +
 rust/helpers/gpu.c              |  23 ++
 rust/helpers/helpers.c          |   2 +
 rust/helpers/list.c             |  17 +
 rust/kernel/clist.rs            | 320 +++++++++++++++++++
 rust/kernel/gpu/buddy.rs        | 530 ++++++++++++++++++++++++++++++++
 rust/kernel/gpu/mod.rs          |   5 +
 rust/kernel/lib.rs              |   3 +
 10 files changed, 919 insertions(+)
 create mode 100644 rust/helpers/gpu.c
 create mode 100644 rust/helpers/list.c
 create mode 100644 rust/kernel/clist.rs
 create mode 100644 rust/kernel/gpu/buddy.rs
 create mode 100644 rust/kernel/gpu/mod.rs

-- 
2.34.1


             reply	other threads:[~2026-02-09 21:43 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-09 21:42 Joel Fernandes [this message]
2026-02-09 21:42 ` [PATCH -next v8 1/3] rust: clist: Add support to interface with C linked lists Joel Fernandes
2026-02-10 10:07   ` Danilo Krummrich
2026-02-11 21:09     ` Joel Fernandes
2026-02-11 21:17       ` Danilo Krummrich
2026-02-10 17:15   ` Daniel Almeida
2026-02-11  6:52   ` Claude review: " Claude Code Review Bot
2026-02-09 21:42 ` [PATCH -next v8 2/3] rust: gpu: Add GPU buddy allocator bindings Joel Fernandes
2026-02-10 11:55   ` Danilo Krummrich
2026-02-10 20:09     ` Joel Fernandes
2026-02-10 21:10       ` Danilo Krummrich
2026-02-10 21:43         ` Joel Fernandes
2026-02-10 22:06         ` Joel Fernandes
2026-02-10 23:23           ` Danilo Krummrich
2026-02-10 23:33             ` Joel Fernandes
2026-02-11  6:52   ` Claude review: " Claude Code Review Bot
2026-02-09 21:42 ` [PATCH -next v8 3/3] nova-core: mm: Select GPU_BUDDY for VRAM allocation Joel Fernandes
2026-02-10 10:10   ` Danilo Krummrich
2026-02-11  6:52   ` Claude review: " Claude Code Review Bot
2026-02-11  6:52 ` Claude review: rust: Add CList and GPU buddy allocator bindings Claude Code Review Bot

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