Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp337831pxf; Wed, 31 Mar 2021 04:49:04 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwH7VUa1aYhG2/PuadKVpNXYlPKzbqP2vUj6hi/Izhq3Fv0kylkW5Dxfvh6Vgir7VQVy/M5 X-Received: by 2002:a05:6402:4245:: with SMTP id g5mr3211504edb.306.1617191344605; Wed, 31 Mar 2021 04:49:04 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1617191344; cv=none; d=google.com; s=arc-20160816; b=0kiTkQNBsUQ+ZeNo4P8nPsD6B5xYQvc+C93AOIQ+2QwwJ+vEJGzfX0hBamiybKFT3Z eY73/0pazVzcCXszjRt0xIgZn2ed20f9FjwFm+IM43MzkOdHgg3mLi8gcReY0XnNWdcq MkXO4Ukj9NCWxLz8oDhmzgDYbavibjTl+GBnpIApQBIpznOLnuv4rcjn9guBAlEiLJbL SuSR8Q6cZNLb1CJLB5DX1p228be29/ag60NxXSINz0yEGl8lmDdVR6DI4jFqK0JdtJ2g frDuPDPMFy7G95LkfUBpTr6rsFg6klkrqvBWJEITm93XoehkfBn98j7GTbAw4FVcYmt4 MlaA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=Nju5IqTuJSZyN1bfA/p9zfIdFww/4hVjbVUP8NovgR0=; b=IoPbBMwm9Vg78IsQuZbLTLTv8UW8abXG4oXl9NFGwb5ucpRGaLvveRhiOKr25HyXET /xPb9pRksAbxyYh9fqOVTmvis+UKWl4UFOkuypPgxGasqLRibxmyvG1sDAoP1vrBwT3r qiH0I6nRYcbu83iZraw8HR/NE05SaMLDREzBwwuSGC/bNhR+1t1uw67JDElImKRQI3B7 RP5QvQd98trgJF8QHZkhfUojk2rWFbmF+TdS2tMGnngxtGkjZLE7Pb20JrlUW0Rp5k6X /1mK2qNiTWBn0RsOFln2P1bpjfauFz12Q/RCrsmuwd/Rpkrh0207ODJ85M4xiDi/IzhX nmuw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id i15si1363272eje.718.2021.03.31.04.48.41; Wed, 31 Mar 2021 04:49:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235205AbhCaLrW (ORCPT + 99 others); Wed, 31 Mar 2021 07:47:22 -0400 Received: from elvis.franken.de ([193.175.24.41]:40552 "EHLO elvis.franken.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235140AbhCaLrE (ORCPT ); Wed, 31 Mar 2021 07:47:04 -0400 Received: from uucp (helo=alpha) by elvis.franken.de with local-bsmtp (Exim 3.36 #1) id 1lRZJO-0002SS-00; Wed, 31 Mar 2021 13:47:02 +0200 Received: by alpha.franken.de (Postfix, from userid 1000) id BB939C2047; Wed, 31 Mar 2021 13:41:19 +0200 (CEST) Date: Wed, 31 Mar 2021 13:41:19 +0200 From: Thomas Bogendoerfer To: Christoph Hellwig Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 3/3] MIPS: Remove get_fs/set_fs Message-ID: <20210331114119.GA10555@alpha.franken.de> References: <20210330172702.146909-1-tsbogend@alpha.franken.de> <20210330172702.146909-4-tsbogend@alpha.franken.de> <20210330175417.GC15145@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210330175417.GC15145@lst.de> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 30, 2021 at 07:54:17PM +0200, Christoph Hellwig wrote: > > - if (likely(access_ok( __gu_ptr, size))) { \ > > - if (eva_kernel_access()) \ > > - __get_kernel_common((x), size, __gu_ptr); \ > > FYI, it might be a good idea to fold __{get,put}_kernel_common into > __{get,put}_kernel_nofault now that these are the only callers left. __get_data macro used it, but I rewrote it, so I could fold in __get/__put_kernel_common. > Similarly __get_user_common and __put_user_common should probably also > go away. __get_user_common is used 3 times and __put_user_common twice. So I left them as they are. > > static inline unsigned long > > raw_copy_to_user(void __user *to, const void *from, unsigned long n) > > { > > + return __invoke_copy_to_user(to, from, n); > > I think __invoke_copy_to_user, __invoke_copy_from_user and > ___invoke_copy_in_user can go away now as well. done. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]