From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-244108.protonmail.ch (mail-244108.protonmail.ch [109.224.244.108]) (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 1304638422F; Sat, 2 May 2026 16:28:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=109.224.244.108 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777739336; cv=none; b=uTdmc5CVKnpPfR2nOvMqzkncgY9YuenEAK0+PIqB+tKJCgiAqNUQhQXYGu5eBMfBeZBjSWqFOfeKCVnWnax3+T+bF6CY2HfCOl4R/Gzx1AIotu4WNvBB6EfclyEzf05KMX55D34ScLStQG69RydKl3X4EdR1RECckFB9pGZGOQM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777739336; c=relaxed/simple; bh=sFsnPP/TjA49FCwCuJLd6D0kqm266fCKXuwd3Kh4q0o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=eQuAGjCfe8XnPd1SC6NIm6oemwuXlq80SPNoRItQt7bn7McNYraMzpbn8y4U0IbpszZfJuuBxoOLU1OZbvs+PdjFS3xdDMgAGuhrwRe+JjtlvTnrcANiqfEosR4MKGsy10M6+UcJKUYZuyX3X5vTVTfAVFWUjYTOXjrFxnRLQDk= 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=BYCAQERV; arc=none smtp.client-ip=109.224.244.108 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="BYCAQERV" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=onurozkan.dev; s=protonmail; t=1777739325; x=1777998525; 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=BYCAQERVOWRDUT96XjVWH20mL0cor4WCsUWyZZ11Sh9AgNKYIIHklxxXmuz+kAtOG zLM7QDut8JFQDQR8KQ5dW3riF37lrkI8D7PsJUA55H1nkiBAQXy9XZWmpkIatsfVv7 8HYhLbzxiY9D6vzwRB9Mf8M1NorduX24+QK4LfEi67uKEIXyTlaQ9WIKnBLkGyQ0qg qkQlZGPjiPo9tvRhuANWsd+ZpDAAPIpCQHtSFMBbZXMHgG4g2IraFM2RtSsmEZHopM 6VTwYPAsGAdPe5GTHRP4fOpN12Kg9mp/gmC0WDQlgyHY7XBwDltCTaPzdBL/2hqsv6 NYGjW/l3IZTVA== X-Pm-Submission-Id: 4g7Cyg4srRz1DFFp 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 v2 1/3] rust: helpers: add SRCU helpers Date: Sat, 2 May 2026 19:27:37 +0300 Message-ID: <20260502162833.34334-2-work@onurozkan.dev> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20260502162833.34334-1-work@onurozkan.dev> References: <20260502162833.34334-1-work@onurozkan.dev> Precedence: bulk X-Mailing-List: linux-kernel@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