From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from verein.lst.de ([213.95.11.211]:53228 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731349AbgIHQJN (ORCPT ); Tue, 8 Sep 2020 12:09:13 -0400 Date: Tue, 8 Sep 2020 14:28:42 +0200 From: Christoph Hellwig Subject: Re: set_fs removal for s390 Message-ID: <20200908122842.GA32336@lst.de> References: <20200908063133.GA14217@lst.de> <20200908122637.GB14136@osiris> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200908122637.GB14136@osiris> Sender: linux-s390-owner@vger.kernel.org List-ID: To: Heiko Carstens Cc: Christoph Hellwig , Vasily Gorbik , Christian Borntraeger , Harald Freudenberger , linux-s390@vger.kernel.org On Tue, Sep 08, 2020 at 02:26:37PM +0200, Heiko Carstens wrote: > > (2) implement the __get_user_nofault and __put_user_nofault helpers to > > safely access kernel memory. These should behave like > > get_user/put_user under set_fs(KERNEL_DS), but not actually > > manipulate any task state to do so > > (3) unselect CONFIG_SET_FS and remove all the code related to overriding > > the address space(3) unselect CONFIG_SET_FS and remove all the code > > related to overriding the address space limit > > Ok, I guess everything will have to land in vfs.git then. The branch is supposed to be a stable base that you can pull into your tree.