From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E20ABC38A2C for ; Fri, 17 Apr 2020 18:00:05 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id BA62422201 for ; Fri, 17 Apr 2020 18:00:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BA62422201 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 388858E0040; Fri, 17 Apr 2020 14:00:05 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 360118E0023; Fri, 17 Apr 2020 14:00:05 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 275FC8E0040; Fri, 17 Apr 2020 14:00:05 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0246.hostedemail.com [216.40.44.246]) by kanga.kvack.org (Postfix) with ESMTP id 0A3D08E0023 for ; Fri, 17 Apr 2020 14:00:05 -0400 (EDT) Received: from smtpin10.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id BF82F180AC46A for ; Fri, 17 Apr 2020 18:00:04 +0000 (UTC) X-FDA: 76718110728.10.edge08_3ad67251d4852 X-HE-Tag: edge08_3ad67251d4852 X-Filterd-Recvd-Size: 3089 Received: from mail-pf1-f196.google.com (mail-pf1-f196.google.com [209.85.210.196]) by imf48.hostedemail.com (Postfix) with ESMTP for ; Fri, 17 Apr 2020 18:00:04 +0000 (UTC) Received: by mail-pf1-f196.google.com with SMTP id k15so1412002pfh.6 for ; Fri, 17 Apr 2020 11:00:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=IjZCkEIb+6WDJxMusK/HPrzk4lilNygCHu7ICADzBDI=; b=QJxo3h7MylWdQKyqD6sZY2rFfOHO7cjs3gaNFLQqhS9ZYnI1ynNfqkbrtHo60AhXfM h/3frOjtamFxpAGVNLfUVABfIngRiqcx354OhyQxoRJT4xaFDbyt++1cNN4D7GSXthAX SFmiitF+bHI8Iw69HB6LNIV/6lNrweLFnL0tYGweZYrn+g24YyFhtBF+mADeM8+DEn5j q5idizKJV+bJxT3GWKoiNqv9HI+CM5XfA3+VdOgiTjpkfpbnhM6eWxbqQtm/XqWaZ5sa w6ML/fkGz3pffAWYA/9Er+KLmWjrFNCD3GZTjnZg+K/QbXkKUsiPP3/R8UvsdVGNC3AL m6jw== X-Gm-Message-State: AGi0PuYnJFAQKLYqzuFgLD3ezJEmgdQiInp3oXNKk5rTBcvnDJHTrBvg 4esDzDEiv1vIv4ZLzaEzdG8= X-Google-Smtp-Source: APiQypLFQjbQ+Jct1/RepT1qj19XCtjzpBzkT5ETgeSBpzgVKxqlNXHZmUGIMT21Q9DTRRm+/Bkcrg== X-Received: by 2002:a62:1415:: with SMTP id 21mr4395722pfu.134.1587146403237; Fri, 17 Apr 2020 11:00:03 -0700 (PDT) Received: from 42.do-not-panic.com (42.do-not-panic.com. [157.230.128.187]) by smtp.gmail.com with ESMTPSA id c3sm6178665pjc.43.2020.04.17.11.00.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Apr 2020 11:00:01 -0700 (PDT) Received: by 42.do-not-panic.com (Postfix, from userid 1000) id 256B94028E; Fri, 17 Apr 2020 18:00:01 +0000 (UTC) Date: Fri, 17 Apr 2020 18:00:01 +0000 From: Luis Chamberlain To: Christoph Hellwig Cc: Kees Cook , Iurii Zaikin , Greg Kroah-Hartman , "Rafael J. Wysocki" , Alexei Starovoitov , Daniel Borkmann , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org Subject: Re: pass kernel pointers to the sysctl ->proc_handler method Message-ID: <20200417180001.GW11244@42.do-not-panic.com> References: <20200417064146.1086644-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200417064146.1086644-1-hch@lst.de> User-Agent: Mutt/1.10.1 (2018-07-13) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Apr 17, 2020 at 08:41:40AM +0200, Christoph Hellwig wrote: > Hi all, > > this series changes the sysctl ->proc_handler methods to take kernel > pointers. This simplifies some of the pointer handling in the methods > (which could probably be further simplified now), and gets rid of the > set_fs address space overrides used by bpf. Reviewed-by: Luis Chamberlain Luis