From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m1tos-002ADP-Ae for linux-um@lists.infradead.org; Fri, 09 Jul 2021 16:57:43 +0000 Date: Fri, 9 Jul 2021 18:57:37 +0200 From: Christoph Hellwig Subject: Re: [PATCH, RFC] um: remove set_fs Message-ID: <20210709165737.GA24903@lst.de> References: <20210709133836.3821559-1-hch@lst.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+geert=linux-m68k.org@lists.infradead.org To: Johannes Berg Cc: Christoph Hellwig , richard@nod.at, anton.ivanov@cambridgegreys.com, linux-um@lists.infradead.org On Fri, Jul 09, 2021 at 04:47:34PM +0200, Johannes Berg wrote: > Seems to survive my normal (wireless related) tests :) > > But I don't really understand what any of it does, so ... > > In particular, why no pagefaults for kernel addresses? No idea. But the existing uaccess_kernel() versions of the user copy routines assume it, so this patch just keeps that behavior when switching to the proper helpers. _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um