From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-43170.protonmail.ch (mail-43170.protonmail.ch [185.70.43.170]) (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 EA7803EFD24 for ; Tue, 28 Apr 2026 10:34:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.70.43.170 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777372502; cv=none; b=XXz7rTpjh4rrP2Mb5PHFMJby7oV7i8u3gr0zfunKiKo0zRbk1SBn7YyswRpOgZKUkLv5bxftLP/T1Q21Vj1BmAWAcjOIYHMivR2RF0a/KFfqg3hFAKiMQRuw8PjUmpFXm/P3e/XPMnZYHpBloPAhKXQQM2eMRCSvbQizlgu2NHE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777372502; c=relaxed/simple; bh=sFsnPP/TjA49FCwCuJLd6D0kqm266fCKXuwd3Kh4q0o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=E98MHw9asN3/+2xaFAklsoII6ge50rtp9alNzPvXXp2dGXlhaNhslIMBpemSj5OuROqfo9BFoq94ByMS/Zmy8jM2iqThrhOnmwol/9DkmW/8MmeWTWDrjy8C7RZ96f+drJP/0tGme4a30b1QbpK2U3H1BzHXY667U3fS4XlYwR0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=onurozkan.dev; spf=pass smtp.mailfrom=onurozkan.dev; dkim=pass (2048-bit key) header.d=onurozkan.dev header.i=@onurozkan.dev header.b=KyCb5AOj; arc=none smtp.client-ip=185.70.43.170 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=onurozkan.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=onurozkan.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=onurozkan.dev header.i=@onurozkan.dev header.b="KyCb5AOj" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=onurozkan.dev; s=protonmail; t=1777372486; x=1777631686; bh=7Jzgvk8C4Ksf1LMZ0sj5siyM620cpHaF4e21fQG7iio=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:From:To: Cc:Date:Subject:Reply-To:Feedback-ID:Message-ID:BIMI-Selector; b=KyCb5AOjXS+nJYxTSSIAmoN4bJRP4iU27Me3C48aD7vKUUX3VMEJjvAKDL0ZutCh1 RtcIljn70TrWlBDEu5tzInXJXck6Xyup4sThW2qxvrVQMStBQNhOG8ynqfw6PC3C2G L5sjvPPTHmR0PbEoez9BIonyAqfmpMk6FRLYyykNBdYUmQ8U5LmTQsI/7icP7qyHOc PmguM5gfXBRUEiTYXevK3507dbi2S5pOLIn01reLn70FqOlcyv9oNI3xwXnGh035jD h9oPZ6zUKByAdxu4nU8z19pYesc2S4QSe2lFxB/LaLkGW/NzNhh+3d4yq0jeMD4YBD 506DmJSASnvjg== X-Pm-Submission-Id: 4g4cJ43855z2ScWp From: =?UTF-8?q?Onur=20=C3=96zkan?= To: rcu@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org Cc: ojeda@kernel.org, boqun@kernel.org, gary@garyguo.net, bjorn3_gh@protonmail.com, lossin@kernel.org, a.hindborg@kernel.org, aliceryhl@google.com, tmgross@umich.edu, dakr@kernel.org, peterz@infradead.org, fujita.tomonori@gmail.com, tamird@kernel.org, jiangshanlai@gmail.com, paulmck@kernel.org, josh@joshtriplett.org, rostedt@goodmis.org, mathieu.desnoyers@efficios.com, =?UTF-8?q?Onur=20=C3=96zkan?= Subject: [PATCH v1 1/3] rust: helpers: add SRCU helpers Date: Tue, 28 Apr 2026 13:34:35 +0300 Message-ID: <20260428103437.156236-2-work@onurozkan.dev> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20260428103437.156236-1-work@onurozkan.dev> References: <20260428103437.156236-1-work@onurozkan.dev> Precedence: bulk X-Mailing-List: rcu@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add helper wrappers for SRCU functions that are exposed to Rust through generated bindings. Signed-off-by: Onur Özkan --- rust/helpers/helpers.c | 1 + rust/helpers/srcu.c | 24 ++++++++++++++++++++++++ 2 files changed, 25 insertions(+) create mode 100644 rust/helpers/srcu.c diff --git a/rust/helpers/helpers.c b/rust/helpers/helpers.c index 875a9788ad40..052fef89d5f0 100644 --- a/rust/helpers/helpers.c +++ b/rust/helpers/helpers.c @@ -60,6 +60,7 @@ #include "signal.c" #include "slab.c" #include "spinlock.c" +#include "srcu.c" #include "sync.c" #include "task.c" #include "time.c" diff --git a/rust/helpers/srcu.c b/rust/helpers/srcu.c new file mode 100644 index 000000000000..e9f723d7f8c9 --- /dev/null +++ b/rust/helpers/srcu.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include + +__rust_helper int rust_helper_init_srcu_struct_with_key(struct srcu_struct *ssp, + const char *name, + struct lock_class_key *key) +{ +#ifdef CONFIG_DEBUG_LOCK_ALLOC + return __init_srcu_struct(ssp, name, key); +#else /* !CONFIG_DEBUG_LOCK_ALLOC */ + return init_srcu_struct(ssp); +#endif /* CONFIG_DEBUG_LOCK_ALLOC */ +} + +__rust_helper int rust_helper_srcu_read_lock(struct srcu_struct *ssp) +{ + return srcu_read_lock(ssp); +} + +__rust_helper void rust_helper_srcu_read_unlock(struct srcu_struct *ssp, int idx) +{ + srcu_read_unlock(ssp, idx); +} -- 2.51.2