From nobody Mon Feb 9 00:00:59 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 9BC7B330338 for ; Thu, 5 Feb 2026 20:47:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770324448; cv=none; b=O6KeelBiM2ZddiY4MC+ZzjYwtiGnhtRAzbNSJXVPLfyhC09yjP12gf8M71301ItX0ULMFUG+CzDeXCyCnnrhRTGKwPXeGC1ZAtgfcCODarfkocGNyaGVV3nJrT7zjmG2OinjQOehjDm8oyxfwU/ynbK6HTbUFg8DW4gzkaqIxCI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770324448; c=relaxed/simple; bh=+WYREKaoHyKBoVxnOMrs2MfEfyVXrviPD/gDzXqrgGg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Zb8pIBUCooUJfCsaoU/wyRQJcGsAG+H8mEZ5bhxGQVBMnToXcCi87CTWdyNhvOb9Wo+fIi8vHggNoy1IsDjjFD7QoN27qJJ9pAXba6gd9x0RPQ1jda2b8F0BtA31CEKLGSqtYUaxcc1AWxwInjUreE+P4GUL01zzkn+xldfZ+lU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=QLXkGC57; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="QLXkGC57" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1770324447; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=d9PJH49Du2R6aSKWYSTCJG2HUEOh2ityOfX3ajL9CZU=; b=QLXkGC57lIHHzPDmQwp5efhGdYcC6r5tEmNc3IyTw6k3RNRHHJfokLP75Uw0A4tvSOoBL6 aSH2kx6ZRi3fnkUYtpnPsFSr1q/fpZ4+/fOBxIlSAoXrSt0h8Nz3uVwvpj9JXSpEbEEQSm YXNGIaoHF/r9xr0Y7NUTypOwkJjo6i8= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-583-oQxYkbOSP5SqMlrSbf2Fqw-1; Thu, 05 Feb 2026 15:47:23 -0500 X-MC-Unique: oQxYkbOSP5SqMlrSbf2Fqw-1 X-Mimecast-MFC-AGG-ID: oQxYkbOSP5SqMlrSbf2Fqw_1770324441 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id CB12C18003F5; Thu, 5 Feb 2026 20:47:20 +0000 (UTC) Received: from GoldenWind.lan (unknown [10.22.82.65]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 2A80E19560A7; Thu, 5 Feb 2026 20:47:18 +0000 (UTC) From: Lyude Paul To: rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, Thomas Gleixner Cc: Boqun Feng , Daniel Almeida , Miguel Ojeda , Alex Gaynor , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Andrew Morton , Peter Zijlstra , Ingo Molnar , Will Deacon , Waiman Long Subject: [PATCH v18 2/5] rust: helper: Add spin_{un,}lock_irq_{enable,disable}() helpers Date: Thu, 5 Feb 2026 15:44:28 -0500 Message-ID: <20260205204709.528234-3-lyude@redhat.com> In-Reply-To: <20260205204709.528234-1-lyude@redhat.com> References: <20260205204709.528234-1-lyude@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Content-Type: text/plain; charset="utf-8" From: Boqun Feng 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. Signed-off-by: Boqun Feng Reviewed-by: Andreas Hindborg Reviewed-by: Gary Guo --- V18: * Add missing __rust_helper annotations rust/helpers/spinlock.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/rust/helpers/spinlock.c b/rust/helpers/spinlock.c index 4d13062cf253e..d53400c150227 100644 --- a/rust/helpers/spinlock.c +++ b/rust/helpers/spinlock.c @@ -36,3 +36,18 @@ __rust_helper void rust_helper_spin_assert_is_held(spinl= ock_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); +} --=20 2.53.0