From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 104344C81 for ; Thu, 19 Mar 2026 12:17:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773922654; cv=none; b=Hn+1qFBN/srMb6ciJqdiRi8gVDT8JWOuSA4Lo8sqSCs+Dd8TcVY9njFOBVdgjthhcdJopRKXLt6cDuWudh4WempepXn9kmpILZ1CagQHCYOg7GfT/wk5SJawvEsX0bJaSqoMw6+Sl9GvdM7up2FKvkSZxtV5skw1ESYn2qvbfbg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773922654; c=relaxed/simple; bh=HJirAvNTcfrBNJIsDDOZb10T+e4FJU8VlfnfNJMjcfQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=VMeHHdOlv5XlR7q7SpabdvkWv6a66w3on4ah1ktBnFtfPjHR+W9lX2SfpS6ZhHwoYvlanjB72EYW/el6whDIrJEzpqsfN/C+quHmjvZvxkPvjZU2UOZyZM9kq76tXHwQOO1JmIRMHt7X/hS+6CNgOcqK9BLiITcDBgPHS7q23mo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=i6p5awDD; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="i6p5awDD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9BAD6C19424; Thu, 19 Mar 2026 12:17:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773922653; bh=HJirAvNTcfrBNJIsDDOZb10T+e4FJU8VlfnfNJMjcfQ=; h=From:To:Cc:Subject:Date:Reply-To:From; b=i6p5awDDzD8sN7EbxtvmweckXq8QD7Ghh1bdDHs/RDG2q1/3S3kMe+5BC2SKGAmUs FOfRwYTFd3x4gjnOmvomjxvsWpwiJqOUt81kYWk5qKtAoJ3CQK7NTwlIrhDXT45OfR u2WX03IIlg1QaBCztFrS2yK6FlMsnERsYgZUVMp1yvXYCbEWW17ffW4XO68k81Xcis 4O5MhKsPQS8AvKMHjaXr3C/2EHTk8RTjP2l4zy6JFwN4EkDn59xmbQPmnQeJHcaNrk 1gJBXSo+49qD5ABZftBG460giQ3pazwbsvhqutnr87s5A6HQDQz+5N4aK7l1c4KtEI i/N4rHcMubVLg== From: Gary Guo To: Miguel Ojeda , Boqun Feng , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich Cc: Yury Norov , rust-for-linux@vger.kernel.org Subject: [PATCH v3 0/4] add `const_assert!` macro and rework documentation Date: Thu, 19 Mar 2026 12:16:44 +0000 Message-ID: <20260319121653.2975748-1-gary@kernel.org> X-Mailer: git-send-email 2.51.2 Reply-To: Gary Guo Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Gary Guo This adds the `const_assert!` macro, rework documentation of all build-time assertion macros to live under `build_assert` module, and make that the canonical path to refer to these macros. The Rust documentation rendering side can be tested out with `make rustdoc` command. Changes since v2: - Rebased on top of latest linux-next to pick up `register!` changes - Drop the unintended removal of `#[inline(always)]` doc on `build_assert!` (Sashiko) - Remove imports covered by prelude (Danilo) - Fix references in Nova and new `register!` macro - Link to v2: https://lore.kernel.org/rust-for-linux/20260316150720.1646109-1-gary@kernel.org/ Changes since v1: - Completely overhaul of the documentation - Make `kernel::build_assert` the canonical path to refer to related macros - Link to v1: https://lore.kernel.org/rust-for-linux/20260206171253.2704684-1-gary@kernel.org/ Cc: Yury Norov Gary Guo (4): rust: move `static_assert` into `build_assert` rust: add `const_assert!` macro rust: rework `build_assert!` documentation rust: make `build_assert` module the home of related macros drivers/gpu/nova-core/bitfield.rs | 4 +- drivers/gpu/nova-core/num.rs | 2 +- rust/kernel/build_assert.rs | 200 ++++++++++++++++++++++----- rust/kernel/dma.rs | 5 +- rust/kernel/io/register.rs | 19 ++- rust/kernel/io/resource.rs | 2 +- rust/kernel/ioctl.rs | 2 +- rust/kernel/lib.rs | 2 - rust/kernel/net/phy/reg.rs | 8 +- rust/kernel/num/bounded.rs | 26 ++-- rust/kernel/prelude.rs | 10 +- rust/kernel/ptr.rs | 12 +- rust/kernel/static_assert.rs | 39 ------ rust/kernel/sync/atomic/internal.rs | 9 +- rust/kernel/sync/atomic/predefine.rs | 2 +- rust/kernel/sync/locked_by.rs | 2 +- rust/kernel/sync/refcount.rs | 8 +- rust/kernel/xarray.rs | 10 +- scripts/Makefile.build | 5 +- 19 files changed, 236 insertions(+), 131 deletions(-) delete mode 100644 rust/kernel/static_assert.rs base-commit: 8e42d2514a7e8eb8d740d0ba82339dd6c0b6463f -- 2.51.2