From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.web.de (mout.web.de [212.227.15.4]) (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 CF6E8155C97; Mon, 28 Oct 2024 13:02:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.15.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730120530; cv=none; b=h3biM3tJRs5Al2/+d6oImLaV9PQXI39PbAH1G8MbMUn+NWTnTs+I4UeQriT4CJYLmQaP9HNW5IzxkKnlR3C3sLLCLXSt0ftgz/Qlc5/u5AyDi/Hmyrs0K+dxbQuOjPHTL4NFRv5qFYfWQ07gFZKy0sZm+SRwB92pr7dw9t08SfA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730120530; c=relaxed/simple; bh=bSxXCiT5Nbu+HDBzPcXQrjwXQbggE+FVpyv9r6mUuLA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=bUGbhM8UKoIpJ/tfMNaSyv08Tz/cXpkiDyu9zwaf+7BdbWDY8p+F5yFLR66g2Yx2BeV0yHwuLxHL0fVSXl6Nd99HYZ6dy3hkBF1VJZy4mKuNZgxVS6LBu20rDVvOxrQVms7OVY8w8rPgNgqQq+4UTchUV1/JqmY2W2NA8nxZ8KE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b=P0tbyf8x; arc=none smtp.client-ip=212.227.15.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b="P0tbyf8x" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=web.de; s=s29768273; t=1730120511; x=1730725311; i=markus.elfring@web.de; bh=bSxXCiT5Nbu+HDBzPcXQrjwXQbggE+FVpyv9r6mUuLA=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:Subject:To:Cc: References:From:In-Reply-To:Content-Type: Content-Transfer-Encoding:cc:content-transfer-encoding: content-type:date:from:message-id:mime-version:reply-to:subject: to; b=P0tbyf8xodvYsLbGzpTebYojgnzJXafhlmYYAUda7FxxfmsK+U02ma5KLhuZn+y/ hMnVTQPs0y0WAgxiUqDKNFB5m3Ow9VXqTm59GrbJjUVvUfOh4GZa0tsCJEg1EQhQp xV/12EyiuIiL2TvRTDwnVXe2pnRdjNuRdq4UgECtJI9DnRZs3XNY9D06QtoGlAD4k e+DO2N3Udd2ckZln2RHhl9GI6tCLxcS2LhQBk/dVEeFkfMhC5s7f3uJxesKf3bCH9 5nc9Oe7dZa1A9bZhbadc1VornZMIncG1ZBSAe0rjLRTK89pG4yqwbhPGAexB9aOy0 GdCbVOQ1XRBev6V2vg== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.178.21] ([94.31.88.95]) by smtp.web.de (mrweb005 [213.165.67.108]) with ESMTPSA (Nemesis) id 1N4621-1u4gwK0WYb-00yDfG; Mon, 28 Oct 2024 13:56:09 +0100 Message-ID: <4e6a5dcd-7870-4d1d-a29a-a3749af588fa@web.de> Date: Mon, 28 Oct 2024 13:56:08 +0100 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [v2] sysctl: Reduce dput(child) calls in proc_sys_fill_cache() To: Joel Granados , linux-fsdevel@vger.kernel.org Cc: Al Viro , Kees Cook , Luis Chamberlain , LKML , kernel-janitors@vger.kernel.org, Joel Granados References: <7be4c6d7-4da1-43bb-b081-522a8339fd99@web.de> <3a94a3cb-1beb-4e48-ab78-4f24b18d9077@web.de> <582379a6-dea3-482f-86e4-259d4b23204e@web.de> Content-Language: en-GB From: Markus Elfring In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:ynb6ZeYgEpyr6G4Rc6wqD8V2BB50wnywktqzztcW5fUD5iTYocF tNObWf11qY+SthiGdkRpRNtpiRtu1P6l9UQGTQkq//+wb/wHJ08GtHd0L+OCY5fxH0/QJ2i sujC6zwlsz2Zzt8mhgdM2s15qR/TzKhrUayh4JMwcnjQyUs+itMs94aePR3p++GavPsSUMs Gbleu8OAK9V0LM6y+djHQ== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:CZvqSNMXO84=;r2JJuCgxFNdCtZP0a8wvfp+l8oi HHXp+HxAQbDO87w9BboVYoHIFybkXq0aROJ8RluWcH0fkpSZb5M4AgcGWl3rkhcEgmmwVNFCG alsg7EFGKo8pxjvghlkkh4iyJB/XBnhSFNTpmx53t2xbEZBY6XH+EeGdVd7MJHzJ2nHCeNFo8 XUOqIM6oIquo/4BcYEBIXCqS8vewUCZotsddph8flw2/ysVhHLWcoGBFMF/JKfCrCM41Kjfdq fe/1/TM78AiT6CKiLRcjvWUhYTCfln+bgDsbK820dPrnv2xqyQdqcJ1GL9SYLv7g9uwVs+8MJ e+MRAsqsIVZp10JS+5+cg9vZWZSkzeXqhYpzo1kTmHd3KVdRy0SepCHW0BT1dbrSQ1SYVK4aL LvppFuSi6lEq3Do6rzbGT8HJOMH3cORazMq0fpc6sGKpQr4+LjrIJK9F36ITwXG9D7mRD2kjv 7/b6Wzoosja7HPm4fJVIO0kwB7iJpP6gfzMn1rwd/i/aM0DDACQmorVYVdCJjcXA67phDtZAH Q0rCxm7Og220JVQBebe5l0aToUwaxP0EfDOrA8KZ5LBtrOv8do4lFnLH09iTSt9HU34akZGE1 MsLC8MRWndFUNjTlJ/c5y57k/8jRMKUQW4ERTRvIC5lcJ+JzU0ZcyBFrhR0+EMz07JSMkFvPp jc87m+X68Q2zNQBI2YOEDpCfFn1t53sobspU8Qvwus9F8IUPOVzdB+xBGadap98bFnBWReKPI +7v43mpW0N/FRXL0u29RXCjAvgXHS86Q7JULBs40eUYMvJZymBdq5kkk4Vtde8FlHjmX75h+F T2/5Bpt8irkTE+q7DRqoI1+Q== =E2=80=A6 >> This issue was transformed by using a script for the >> semantic patch language like the following. >> > Aren't you missing a "virtual patch" here? Yes. I presented an SmPL script example which would not be directly used for the tool =E2=80=9Ccoccicheck=E2=80=9D. > Is there another way to run it besides this command: Another command example: time spatch -timeout 23 -j4 --chunksize 1 --no-loops -dir . =E2=80=A6/Proj= ekte/Coccinelle/janitor/avoid_duplicate_function_call2.cocci > =E2=80=A6/P= rojekte/Bau/Linux/scripts/Coccinelle/tuning1/next/20240913/avoid_duplicate= _function_call2-no_loops.diff 2> =E2=80=A6/Projekte/Bau/Linux/scripts/Cocc= inelle/tuning1/next/20240913/avoid_duplicate_function_call2-no_loops-error= s.txt Regards, Markus