From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm2-f12.google.com (mail-wm2-f12.google.com [74.125.225.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A68CF53FD51 for ; Tue, 22 Sep 2026 12:25:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.225.140 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790079909; cv=none; b=F04Es4kJ4NmZpJETNhlYl7TuRpZBS0pbKegcFRkLddl8Dp+3FugK7nnHBcADveU64Xj5zt5tobngwMT/aXnIsyp3ibHcws72otgWuP2D5uC8gZeC1W+oTX+6uGr+PSHUHuwluBiwTb287Vfp+2z6mGNvnOT6uLEuo87hXy9ph7M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790079909; c=relaxed/simple; bh=MpdpneTahvV7dd4HcsSGeHrxkz25aKOWFS75pW4RUUY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=kS5ootY4sOLeZWS8UGd0gOMJxhNWhP4SxY0CcQQ0jQpmkVAfJs9pZD8spzX3y0E0rgWbP2Sk/xArZ3ddx+vNwQW1JC9eIKHZtHeRtbMyLt8CzQHS5CF849wVVMrusks1VMF+IbN4s1jmsaBQ2rqEJW/z/5Rat4V3OOOd6RFuMBY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com; spf=pass smtp.mailfrom=suse.com; dkim=pass (2048-bit key) header.d=suse.com header.i=@suse.com header.b=Hy+l7Nvs; arc=none smtp.client-ip=74.125.225.140 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=suse.com header.i=@suse.com header.b="Hy+l7Nvs" Received: by mail-wm2-f12.google.com with SMTP id 5b1f17b1804b1-49b912e4ad9so23918695e9.2 for ; Tue, 22 Sep 2026 05:25:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1790079906; x=1790684706; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to :content-type; bh=Z0UH5f4Xwx0eHqEEdAgzMEXfye5CzpFBUkt22qJELao=; b=Hy+l7Nvsvo9rIAYpCVWkHs6HGyNyhzOkkQRTy8gSbTEX43W5TBKiKl5Rsq2vL2q4Xa tlvCGB3P9/nWTtSS/kfXZsJKmf7DztSyf70rq//z8fnUlWcRY1uUzXYXGROk2IBY33zU 8oStgmYcQRd6FTmTHt0Y9+SFUZQE1bdXpWy60pf4ldc7VG5wD09wh3X4ErndVWPRQmu7 J5L0WU+fzwMisPGY/tKfKj7COQr8KU/ym+Ca8T/cKcA8o9dJwP2HVy7rvjeaHsiU8GY7 vu07oL5xw2yQnNhCyOKJ2ueOAIlDJul1MXNCGAw2fxzkASqhOTkv+y6V25FqfD5TgxDP NxEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1790079906; x=1790684706; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=Z0UH5f4Xwx0eHqEEdAgzMEXfye5CzpFBUkt22qJELao=; b=V/LnXtiE2Leas2I8VAlIBXdZS0Jyga7xDlpuDvDMl+myFFaAkmOwmh/Vzb1/gGpOYm 2UbRysFTNX4aMoiXcbcRbnDtjguF2mJldb/7oj21iizgaH8GSSIb5MKpMFqDGqkeFbRj sHRBppggOCBLr8Av4ngyMv8YpL7eOhmCM00VOkndPsIXpcEiBIPsQST8qbTIfp3Td2fd F5hOmWEfBqv5lbLVLSxykVgLl91MfB6wLPyVZJkzOllbKhjhAR12skxytcqV5IMIjviv 8DqM759Qix88Cc8DyTZoVk+SNs6cMcj/XsJJYqzOO8ZC59nghQ5czto0/EX934gohS1O seCQ== X-Forwarded-Encrypted: i=1; AKwUvBwhyebqPoqhGy0nRXMFYm8dm12PLOKAMNKuUg2MI/jmYtqAE48XQGUjbKdx/ly7Ez1GoQKSwuI=@vger.kernel.org X-Gm-Message-State: AFuF++k8b82xYcHrgmuS6fMXzMsW+KDN8egELp4/Ogyd4AehdAg/UqwO gJAAyYIKGrevioyKwpeahf9SXO0xrVKXqtvzl1ZucQYOroy83OQA73Zv0fz6b9zuMAc= X-Gm-Gg: AYBFou31WYmPLn1R8m/xVkKfruafV0VTSHjFTwVEBIbMUDwSlIDQVyLtnEWEjzUGAok CTNKRKKpZLm3y024lq10q5A3oUaHE7CTSCYQ39V/NqEvICAK9Pgwn8+W5IDOqEYGKJqlqIPGvcg oEua7/6sGHiEC+4sLyJTLBm0NwzDd6l+V3qaYWR9eWbfHM4EXOsp5O+P0ltJ4bUhGJRrxbIKoSG Brz9CAvLse1zQtVrNVJ1EfDSnWpvEuiHGpR6rwQZJAKd6wseYW0REyBYJCM8xTdI4vE4BJSJvNH asqCUAvpr55FByma4pBEtrdBjlKDW01JR4ERUhLCJE8ZTzzvzdmAqAVi+PiCwvTs/O6nvRTM4BB J6oWCWrDxOWsGJGPCCb9sNwJkmoK8b5lCx7e1mDQLYSJqdMlJigq4HpYZwNGthxp/GWi5FXlXbj 2qgXykC+1g7kWAfpTm3b2d9Vf2/WZL3V0b10QowF97d8jhSk0yN/4wIsUQ7v6xYPO+ZMTRNn8tG WOzWwFgkXn/baveSs0tMJtz/1c01dmyo0CPlzKmXxmIkBzLPn07SU9QW4kBcywifd1fb1C3Gop2 KQr+iPtHKcpu7pxxQ6JK9VcA7Y33/p5BA4KXxLBT X-Received: by 2002:a05:600c:1f95:b0:49e:7862:c09e with SMTP id 5b1f17b1804b1-49fc57238b8mr181860835e9.14.1790079905892; Tue, 22 Sep 2026 05:25:05 -0700 (PDT) Received: from ?IPV6:2a00:1028:838d:271e:8e3b:4aff:fe4c:a100? (dynamic-2a00-1028-838d-271e-8e3b-4aff-fe4c-a100.ipv6.o2.cz. [2a00:1028:838d:271e:8e3b:4aff:fe4c:a100]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49fdad40b4dsm48644925e9.10.2026.09.22.05.25.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Sep 2026 05:25:05 -0700 (PDT) Message-ID: Date: Tue, 22 Sep 2026 14:25:04 +0200 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/6] Remove the error-injection.h include from linux/module.h To: Jens Axboe , Jakub Kicinski , Andrew Lunn , "David S. Miller" , Eric Dumazet , Paolo Abeni , Jani Nikula , Rodrigo Vivi , Joonas Lahtinen , Tvrtko Ursulin , Matthew Brost , =?UTF-8?Q?Thomas_Hellstr=C3=B6m?= Cc: Simon Horman , David Airlie , Simona Vetter , Francois Dugast , Luis Chamberlain , Daniel Gomez , Sami Tolvanen , Aaron Tomlin , linux-block@vger.kernel.org, netdev@vger.kernel.org, linux-api@vger.kernel.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-modules@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260911-module-include-error_injection-v1-0-5da895d8c84d@suse.com> Content-Language: en-US From: Petr Pavlu In-Reply-To: <20260911-module-include-error_injection-v1-0-5da895d8c84d@suse.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 9/11/26 5:04 PM, Petr Pavlu wrote: > linux/module.h appears in roughly 15k #include directives across the > kernel. This makes it a "hot" header, so it should avoid pulling in > unnecessary definitions. > > The header currently includes linux/error-injection.h to obtain the > definition of `struct error_injection_entry`. However, this is unnecessary > because the type is only referenced in the file as a pointer, for which an > incomplete type is sufficient. > > Add explicit includes of linux/error-injection.h to files that use the > ALLOW_ERROR_INJECTION() macro and currently rely on it being provided > indirectly via linux/module.h. Then remove the linux/error-injection.h > include from linux/module.h. > > The first five patches can go through their respective trees if preferred. > The final patch depends on the preceding cleanups. Thanks for the Reviewed-by and Acked-by tags so far. They cover the majority of the changes, so I plan to pick up this series on modules-next at the end of the week. Acked-by tags from the relevant maintainers on the remaining patches are still appreciated. -- Thanks, Petr