From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-106113.protonmail.ch (mail-106113.protonmail.ch [79.135.106.113]) (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 0935F3A0E80 for ; Fri, 22 May 2026 05:42:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=79.135.106.113 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779428570; cv=none; b=bw0n+9W3K36lD/oGOa7IvocZSSfeCFnJBTTNKWU3K2xPfqsFgm25h/chKQYJtWld0jFTun/Lg2iOUmnJv4XN6kwYpFWAEXZ5xGj+oCCigceDH2b+M20jQ5ua7/G/A78Ro48AxnhkAA+xuNg08SyVxukVIucDlRoCpDT+xDir9+8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779428570; c=relaxed/simple; bh=AiYYHhQnDBXRUI9uA1z+yKZgFykrG5PGIkYYq/LUh38=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=VaDWXR36CW+V6dmdYo88ZucreevnEcP3ScXq2r85DlWnh8ISEN61YRKkf0kOFy4hWVI+UiYBTLZ5mrgmh011qmFCE6UUqJY5y74X0S9pc8d1w7v+xbK2lDQ94XJ/T5zYXsE05gH/8dk2HSBGZtZIX/bmFnLQFkQcrREwI/wBGis= 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=sA3NBIpC; arc=none smtp.client-ip=79.135.106.113 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="sA3NBIpC" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=onurozkan.dev; s=protonmail; t=1779428558; x=1779687758; bh=iFA0pc/4fnxZD3BhBLp52E7zERRWsWbpT/pe9uVu+0Q=; 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=sA3NBIpCnDDvF+agL24aTcvnSdPqUZ1WCmEmRGYzu0IvVn+jTsYls8ox3SwvG/4X3 zHiLcZ20KFW7e37rjQN7yUhaaYlkpq0x+P2wQv88ghU4NVyHTKHqCspZVKhPF19JNy ro/TWVqAgMqke08AZId+ys3h8pwlewqcgaVHG7SfFM/U/N4Il9Y6M9SZ7z8DdoEXN0 M91V4IQRdgCs+e6h/n4nBRtrrW7m8oGlTaPSzVw1qhAsZhK76WochIHdlehvmESVQS 7/7XSboTW33QM4z318RVx2fOOLeJ4tTLK57OsQcvpCxGWi+g9G7v4YYwrajFUO95ou je3f2N59jAsQw== X-Pm-Submission-Id: 4gMDgv06L5z2ScPH 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 v3 1/3] rust: helpers: add SRCU helpers Date: Fri, 22 May 2026 08:41:50 +0300 Message-ID: <20260522054228.114814-2-work@onurozkan.dev> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20260522054228.114814-1-work@onurozkan.dev> References: <20260522054228.114814-1-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 625921e27dfb..f3562d3b3888 100644 --- a/rust/helpers/helpers.c +++ b/rust/helpers/helpers.c @@ -88,6 +88,7 @@ #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