From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 C883A4749DA; Tue, 4 Aug 2026 16:15:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785860126; cv=none; b=j1s2TGvNcd27bpeyRqiZjYIC5X+7iIuQbkNU29eD9orstX46UMDNnW2WKOWi3AbgJ1RyHpe4dhmH7m4pi1rVpWCJr8HSLsFHvXJQ52R8TM5k3FuiYBS85VasDWSte13VIeBoRI1sDIs9zH/mcWOdd3w6GCx1Pm56E8WE9/4SFac= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785860126; c=relaxed/simple; bh=F7Y7A/nUkO50uzCj7ZdwiNWURz04OlYPwgBgKCWJjsA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mD2xjd16bKWnn7rDNcBxO0U7plD0NPMq04ALg4VnJQKWTs3kzpaspALeDGVkVa3rfyIwG/hg5xf9Nr06NscI9A0GroUfkCIPhSiDpCE78Yo47C0Hwbbg0hu1e4DZQ8NjAYvlrYjVTBAFvVXnUT0sLZ9bNx8RV68YG40/MBns4Gs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KYFWZjyl; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KYFWZjyl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3C7A41F00A3E; Tue, 4 Aug 2026 16:15:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785860119; bh=36qEnnu+VHFxkCyChMu3DL672ehrfvpUeGwqcHC+BuQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=KYFWZjylIU206KPJQHAouWrO2zaoUAK27PgJtqD1nt9WFANanrgO9fhZSmWoKBaLo wrqcoCVfWeyW7XLpUdK3jD4jvwUxYDrsSqDEwtSMrt3xieKVcdWgD/hPm8R+HtfGog hwQ1yK7wUuPTufKocA+lmwMV+p57vkFa4bGdEoq4giev536YO11AgG6odSxz+0knGZ kTGNAttDinyQOJTX/5iNgalCnnPN5NISsGSeak1lHDlObMRixqQIQzLDWD3o0f6PgT /AGH09Xtp8QOrgCSH2vTZrMeBNZNUGxp/bbDH2CFSDZ/foziDVVDS0eEQ9H5+6l+SN xK5+4f0lCcnhw== Received: from phl-compute-01.internal (phl-compute-01.internal [10.202.2.41]) by mailfauth.phl.internal (Postfix) with ESMTP id 7810CF40067; Tue, 4 Aug 2026 12:15:18 -0400 (EDT) Received: from phl-frontend-03 ([10.202.2.162]) by phl-compute-01.internal (MEProxy); Tue, 04 Aug 2026 12:15:18 -0400 X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: dmFkZTEjNALs/vHMOloma/FioWgq38LEDphqLbi/MDKjZ+skyek9CBm72qNR6fF0uZPdGp TNcnAR4AQwTabPyqXb4b8VVQVFCNoT48fsLJV/4jNEVJ0A9eFv0ovpeauV2dgztP0aY1Y0 jIaZAzpZKJmSr5bjx5yubrqLJ++dH6uDgWLI4XXVkSa8jJqAXQgEQlXOv7WGccuHPTRlER Ylu8rJket0jbyQhGWZ+weYiCIeD4wr9LDagDzAHrKU27qzYbzXZIXOYWeFfQKFS5QVbMSU NlfDPJ2QDHkDrdBA1iUAq2dsmA2mOrsNEsIEQsqJKBWsANZHLO8XMG8BasrOULdBqAdbXI DriopieP6f4X5f5dlxaM/ucjKy5utE+zF0SNby58ScV/dtasTk8xN9P0Qztpku5lS5RjAV sqzv7ML67P+yf/Wqz5iSuX+nRwqvrW5Uyh9RWCv30nllzYNVl+I/uWvPwTKDsB582AN+90 Nsk1NWWF3Eri+QGYJC8hQqtSFkn03UPOdXGNbrK1P4WsBtVOn0mGhw7OjcwD2NwaZ2cyng MIJPyTYGbvcuWfgM2L7d5U0NxhFS8ctpq3qYsWu+6uAlVRbAYpFXOyWR6C7N7wO8Luf9JA IyjfOd7r8Ve2T69ogVZduBtxD8YcimcgtJa1CFzAojZNLtpnp8sIt10UxxNw X-ME-Proxy: Feedback-ID: i8dbe485b:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 4 Aug 2026 12:15:17 -0400 (EDT) From: Boqun Feng To: Peter Zijlstra Cc: "Ingo Molnar" , "Will Deacon" , "Boqun Feng" , "Waiman Long" , "Gary Guo" , "Alice Ryhl" , "Lyude Paul" , "Daniel Almeida" , =?UTF-8?q?Onur=20=C3=96zkan?= , "Miguel Ojeda" , "Danilo Krummrich" , linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org, Andreas Hindborg Subject: [PATCH v4 14/17] rust: helper: Add spin_{un,}lock_irq_{enable,disable}() helpers Date: Tue, 4 Aug 2026 09:14:36 -0700 Message-ID: <20260804161447.84806-15-boqun@kernel.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260804161447.84806-1-boqun@kernel.org> References: <20260804161447.84806-1-boqun@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit spin_lock_irq_disable() and spin_unlock_irq_enable() are inline functions, to use them in Rust helpers are introduced. This is for interrupt disabling lock abstraction in Rust. Reviewed-by: Andreas Hindborg Reviewed-by: Gary Guo Signed-off-by: Boqun Feng --- rust/helpers/spinlock.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/rust/helpers/spinlock.c b/rust/helpers/spinlock.c index 4d13062cf253..d53400c15022 100644 --- a/rust/helpers/spinlock.c +++ b/rust/helpers/spinlock.c @@ -36,3 +36,18 @@ __rust_helper void rust_helper_spin_assert_is_held(spinlock_t *lock) { lockdep_assert_held(lock); } + +__rust_helper void rust_helper_spin_lock_irq_disable(spinlock_t *lock) +{ + spin_lock_irq_disable(lock); +} + +__rust_helper void rust_helper_spin_unlock_irq_enable(spinlock_t *lock) +{ + spin_unlock_irq_enable(lock); +} + +__rust_helper int rust_helper_spin_trylock_irq_disable(spinlock_t *lock) +{ + return spin_trylock_irq_disable(lock); +} -- 2.50.1 (Apple Git-155)