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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 C81ABC28CBC for ; Fri, 1 May 2020 02:28:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9D02120836 for ; Fri, 1 May 2020 02:28:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ellerman.id.au header.i=@ellerman.id.au header.b="C40FoaSb" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728008AbgEAC24 (ORCPT ); Thu, 30 Apr 2020 22:28:56 -0400 Received: from ozlabs.org ([203.11.71.1]:38821 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727949AbgEAC24 (ORCPT ); Thu, 30 Apr 2020 22:28:56 -0400 Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 49Cx5B5W4lz9sTP; Fri, 1 May 2020 12:28:46 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ellerman.id.au; s=201909; t=1588300133; bh=+bqrLgcGFCf99Uu0U3dlp7gViTjK7ah+NjB2S1m2Aik=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=C40FoaSbb6Q7wxAomTtdxarjIzmNFst3ymTI/G0w+2Kk4NeklpK6MsprW4aeFuOL/ TkwCTTk/7ic3XMxxS6CK/X3oa/bQeVyESN7G+SaFXOX7im9fHNKTrHsMKV+kWikDkZ F4EQg/axXQnDydjHMY8YK4m1w7/g6KQLwOau55AA3fV9h56VfUn56xpldCbghHJ2Ak 2N9znvLw+oscvvZuzcfTam9qWHZe31okh0MKjz+kAwW42XWB85OVqyucfXymD7ELvU m5F7EwikPo5WIhIxh6Mz3Olzdcc/jvC1qxexqP0q2olewhZMqGmdXIZmIE3aXRiBqJ 5a8C0skKdBJKw== From: Michael Ellerman To: ira.weiny@intel.com, linux-kernel@vger.kernel.org, Andrew Morton , Christian Koenig , Huang Rui Cc: Ira Weiny , Thomas Bogendoerfer , "James E.J. Bottomley" , Helge Deller , Benjamin Herrenschmidt , Paul Mackerras , "David S. Miller" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Chris Zankel , Max Filippov , Dan Williams , linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org, dri-devel@lists.freedesktop.org Subject: Re: [PATCH V1 00/10] Remove duplicated kmap code In-Reply-To: <20200430203845.582900-1-ira.weiny@intel.com> References: <20200430203845.582900-1-ira.weiny@intel.com> Date: Fri, 01 May 2020 12:29:00 +1000 Message-ID: <87imhge6c3.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-csky-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-csky@vger.kernel.org ira.weiny@intel.com writes: > From: Ira Weiny > > The kmap infrastructure has been copied almost verbatim to every architecture. > This series consolidates obvious duplicated code by defining core functions > which call into the architectures only when needed. > > Some of the k[un]map_atomic() implementations have some similarities but the > similarities were not sufficient to warrant further changes. > > In addition we remove a duplicate implementation of kmap() in DRM. > > Testing was done by 0day to cover all the architectures I can't readily > build/test. I threw some powerpc builds at it and they all passed, so LGTM. cheers