From nobody Sun Sep 14 05:01:18 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85BF7C636CC for ; Tue, 31 Jan 2023 13:08:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232017AbjAaNI6 (ORCPT ); Tue, 31 Jan 2023 08:08:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44436 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231473AbjAaNI4 (ORCPT ); Tue, 31 Jan 2023 08:08:56 -0500 Received: from mail-oa1-x29.google.com (mail-oa1-x29.google.com [IPv6:2001:4860:4864:20::29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 962138A73; Tue, 31 Jan 2023 05:08:49 -0800 (PST) Received: by mail-oa1-x29.google.com with SMTP id 586e51a60fabf-142b72a728fso19195859fac.9; Tue, 31 Jan 2023 05:08:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=5vxGDcuE5ADlwFzUbFDPZd16x22UTWZptpHGJiMgcac=; b=GGhSlkCqG9nBEEeAex6K3a7EAFyUp4RwNFkYdvohfBEglz0IMFuA4wsRJ0mgiXIQcV nE24AmBFn71YXufi6C16QS4Fws0FKEFNvxKK7H/xJjUXfhA5epOfsPPY2MBMDLbmVkq8 5lmgHx35n38FeiPAxo4UC1aGpqbSjZk36hJrx7gt01BY0vizqG4ypXEDGQO22QFSGpD1 35M/onbqoNIzo5ipXjeiwJby4xL1+wXcD75KhybgVIGHu2YPYlaHSKamlCejqKZvF5F3 HVYupofiLDWB77fbQ1Z3K7scA6ArjCaheCTYgxZmiZK6q4qiPo3fyZEaSaEaGRMx/Fhz A87w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=5vxGDcuE5ADlwFzUbFDPZd16x22UTWZptpHGJiMgcac=; b=xhaxseqJWL9soWKpfAVXc4fOfbw9sDwR/X8xms1MZzFbtz4jU+Ie4ijttsU6deUjn5 5m94XI1HOHnJVXz/n6y9mXXgecnjnIzyiIp9jp6XNVBMTiqStI/ihmHt3m+cAEtcMGAC HDZ7P9ebKUcaoLb4XnPPj3txv0OC0V/LAPOIh0XPub5aU0OxwwMjDMqodQ6jspgJSRgw Il9GwLz4pziFc1VtdgzfktnzE2idiXe7uvPC27hfCREOPj7kkjl94SPgz/npBvXOtaof BZ95temojfStVvHAYcLFcYmM00adI/00uQTXiDNL95ZXXXKeOcZDMMbm+3cwccO2D9IK VKbg== X-Gm-Message-State: AO0yUKW05+xLEcSqoTSNOofgjVTyFMD4+0K0DGSMkjv2388FVkRJohv5 fYeUSZm0zIFbsTf1w3GpXGuZ504/NuM= X-Google-Smtp-Source: AK7set8egRtFUH7sPqUKaEkP2rN5ZYWl9H1RBSq/E0qGXFBh0wqAsX6aPQ8HP0nDnDgrWUlpSv1HAw== X-Received: by 2002:a05:6870:6593:b0:163:4004:c7de with SMTP id fp19-20020a056870659300b001634004c7demr12835858oab.36.1675170528642; Tue, 31 Jan 2023 05:08:48 -0800 (PST) Received: from tx3000mach.io (static.220.238.itcsa.net. [190.15.220.238]) by smtp.gmail.com with ESMTPSA id g5-20020a05687054c500b0014866eb34cesm6441483oan.48.2023.01.31.05.08.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Jan 2023 05:08:48 -0800 (PST) From: Martin Rodriguez Reboredo To: linux-kernel@vger.kernel.org Cc: rust-for-linux@vger.kernel.org, Miguel Ojeda , Alex Gaynor , Wedson Almeida Filho , Boqun Feng , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= Subject: [PATCH] rust: add this_module macro Date: Tue, 31 Jan 2023 10:08:41 -0300 Message-Id: <20230131130841.318301-1-yakoyoku@gmail.com> X-Mailer: git-send-email 2.39.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Adds a Rust equivalent to the handy THIS_MODULE macro from C. Signed-off-by: Martin Rodriguez Reboredo --- rust/kernel/lib.rs | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/rust/kernel/lib.rs b/rust/kernel/lib.rs index e0b0e953907d..afb6b0390426 100644 --- a/rust/kernel/lib.rs +++ b/rust/kernel/lib.rs @@ -80,6 +80,18 @@ impl ThisModule { } } =20 +/// Returns the current module. +#[macro_export] +macro_rules! this_module { + () =3D> { + if cfg!(MODULE) { + Some(unsafe { $crate::ThisModule::from_ptr(&mut $crate::bindin= gs::__this_module) }) + } else { + None + } + }; +} + #[cfg(not(any(testlib, test)))] #[panic_handler] fn panic(info: &core::panic::PanicInfo<'_>) -> ! { --=20 2.39.1