From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 BB788476CE9; Tue, 13 Oct 2026 02:36:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791858998; cv=none; b=uDLKH5xYX3bVA81fSpa3v/9oaG/7LihmlUP9gfbj2FFwjUlvZozp0459oo6IQlOxd++TBwBbIITEBkCLXLVE0/u2hBtggQeBgqyrzDToqXUoUrigYzmCDhMwX7onpFKZA7Tk69hXJjtJkvtPq7UefKa6Ta1370cP+0eSRbyV+3M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791858998; c=relaxed/simple; bh=D0QFdQ7M7BH3J8LVzpCoVhrDjtI9QpBSbgZWRzVMi0o=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=J2HLDr6IaI1YXjbh4VWpANKC0DctUouYEG01CiRrDuaKqABcJeRNot8Z7fTKKiWr1A7z/8I1FthXskORUYDXDW0AUBh7/fp9e93OQKylmpgM0YQZVYHYhqtCAj/HcAK1Y75swvQS9y/IPUTqg0E4x2nDtPk/Jnk+Hl/gmPMzO4k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Wf5Lvv/T; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Wf5Lvv/T" Received: by smtp.kernel.org (Postfix) with ESMTPS id 522D4C4DDF1; Tue, 13 Oct 2026 02:36:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1791858998; bh=D0QFdQ7M7BH3J8LVzpCoVhrDjtI9QpBSbgZWRzVMi0o=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Wf5Lvv/T+C0uFg+cLwC6pyuqZdMteGP9GcEgOkkftUtX9xC9pq6sDwnRiGMV1gybX fI41mSDqaOsu8OWDfCaikskAaAcGiOCFs9mkZGNWrMYsT5s6/VG819nQ5i9G+UGULx QT8PZZRm0Z4HcQS8Xc5Io/FJ3DBSY6EJuwPs9qtUrXEi+u+UV8oqLH1kieDYOqaT0F Nu46RzKyingd4x/IX0ZZ5sHJjJ2HXWsc5Y2gUELdC6RHQXAzWsfkIbjelGB6U41VHY Sf1VDVzPVD6JfrljmLPP5UBCurEsWZxxwb88TviFwBb/So/HmYa53gbVCb7F8KE4uO fmLZ3/HovAqGw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3DA0CCC6B01; Tue, 13 Oct 2026 02:36:38 +0000 (UTC) From: Jim Cromie via B4 Relay Date: Mon, 12 Oct 2026 20:36:39 -0600 Subject: [PATCH v12 08/40] dyndbg: add stub macro for DECLARE_DYNDBG_CLASSMAP Precedence: bulk X-Mailing-List: linux-modules@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261012-dd-cmap-part2-clean-v12-8-3c8cc5725def@gmail.com> References: <20261012-dd-cmap-part2-clean-v12-0-3c8cc5725def@gmail.com> In-Reply-To: <20261012-dd-cmap-part2-clean-v12-0-3c8cc5725def@gmail.com> To: Jason Baron , Shuah Khan , Andrew Morton , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Arnd Bergmann , Luis Chamberlain , Petr Pavlu , Daniel Gomez , Sami Tolvanen , Aaron Tomlin , Jonathan Corbet , Greg Kroah-Hartman , Nathan Chancellor , Nicolas Schier , Shuah Khan , Randy Dunlap , "Rafael J. Wysocki" , Pavel Machek , Len Brown , Jonathan Corbet , Petr Mladek , Steven Rostedt , John Ogness , Sergey Senozhatsky , =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Cc: linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arch@vger.kernel.org, linux-modules@vger.kernel.org, linux-doc@vger.kernel.org, linux-kbuild@vger.kernel.org, linux-pm@vger.kernel.org, Jim Cromie X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1791858995; l=3163; i=jim.cromie@gmail.com; s=20260203; h=from:subject:message-id; bh=SVpwWYWapDOMkXkjrEEN6bsp08Xgp+vSqsY5/WDA3N0=; b=y4b6KFPGTTQYmt0Nqj263o70dG088pZap3vwzgdIjDKDAjlKTIqsO5aq7GuaFMJkYvHG0svys 1V0dlWbdozxCLnwS/JVilZK/gYuVJwo7Jg3b5I2/ocEpegbK1+yIUV7 X-Developer-Key: i=jim.cromie@gmail.com; a=ed25519; pk=C6E5ODlPQo7ZBynATXH9wg7K6HxP0pIXyf4s38Qw0XE= X-Endpoint-Received: by B4 Relay for jim.cromie@gmail.com/20260203 with auth_id=958 X-Original-From: Jim Cromie Reply-To: jim.cromie@gmail.com From: Jim Cromie Add the stub macro for !DYNAMIC_DEBUG builds, after moving the original macro-defn down under the big ifdef. Do it now so future changes have a cleaner starting point. Signed-off-by: Jim Cromie --- include/linux/dynamic_debug.h | 43 ++++++++++++++++++++++--------------------- 1 file changed, 22 insertions(+), 21 deletions(-) diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index 05743900a116..a10adac8e8f0 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -93,27 +93,6 @@ struct ddebug_class_map { enum class_map_type map_type; }; -/** - * DECLARE_DYNDBG_CLASSMAP - declare classnames known by a module - * @_var: a struct ddebug_class_map, passed to module_param_cb - * @_type: enum class_map_type, chooses bits/verbose, numeric/symbolic - * @_base: offset of 1st class-name. splits .class_id space - * @classes: class-names used to control class'd prdbgs - */ -#define DECLARE_DYNDBG_CLASSMAP(_var, _maptype, _base, ...) \ - static const char *_var##_classnames[] = { __VA_ARGS__ }; \ - static struct ddebug_class_map __aligned(8) __used \ - __section("__dyndbg_classes") _var = { \ - .mod = THIS_MODULE, \ - .mod_name = KBUILD_MODNAME, \ - .base = _base, \ - .map_type = _maptype, \ - .length = NUM_TYPE_ARGS(char*, __VA_ARGS__), \ - .class_names = _var##_classnames, \ - } -#define NUM_TYPE_ARGS(eltype, ...) \ - (sizeof((eltype[]){__VA_ARGS__}) / sizeof(eltype)) - /* encapsulate linker provided built-in (or module) dyndbg data */ struct _ddebug_info { struct _ddebug *descs; @@ -138,6 +117,27 @@ struct ddebug_class_param { #if defined(CONFIG_DYNAMIC_DEBUG) || \ (defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE)) +/** + * DECLARE_DYNDBG_CLASSMAP - declare classnames known by a module + * @_var: a struct ddebug_class_map, passed to module_param_cb + * @_type: enum class_map_type, chooses bits/verbose, numeric/symbolic + * @_base: offset of 1st class-name. splits .class_id space + * @classes: class-names used to control class'd prdbgs + */ +#define DECLARE_DYNDBG_CLASSMAP(_var, _maptype, _base, ...) \ + static const char *_var##_classnames[] = { __VA_ARGS__ }; \ + static struct ddebug_class_map __aligned(8) __used \ + __section("__dyndbg_classes") _var = { \ + .mod = THIS_MODULE, \ + .mod_name = KBUILD_MODNAME, \ + .base = _base, \ + .map_type = _maptype, \ + .length = NUM_TYPE_ARGS(char*, __VA_ARGS__), \ + .class_names = _var##_classnames, \ + } +#define NUM_TYPE_ARGS(eltype, ...) \ + (sizeof((eltype[]) {__VA_ARGS__}) / sizeof(eltype)) + extern __printf(2, 3) void __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...); @@ -314,6 +314,7 @@ void __dynamic_ibdev_dbg(struct _ddebug *descriptor, #define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) #define DYNAMIC_DEBUG_BRANCH(descriptor) false +#define DECLARE_DYNDBG_CLASSMAP(...) #define dynamic_pr_debug(fmt, ...) \ no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) -- 2.56.0