Received: by 2002:a05:6a10:1a4d:0:0:0:0 with SMTP id nk13csp6391285pxb; Tue, 15 Feb 2022 01:09:18 -0800 (PST) X-Google-Smtp-Source: ABdhPJyktV2QUp38wH+Nykvsqg/dwFViJB2obDtwdx4qe3ipHLTc4X9gyZZYqTqy+9Bh2bzR40be X-Received: by 2002:a17:906:2ed1:: with SMTP id s17mr2034794eji.441.1644916158110; Tue, 15 Feb 2022 01:09:18 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1644916158; cv=none; d=google.com; s=arc-20160816; b=0Q43TsqooADrYjyNExkGfl9yVPbmECOfX07ba7rIPy8DsEkc+pmFTmXOxOOuH3O9ZD kT9Hurj9ErD3DCGGqWqfghWrlRXd8tesP4ypYVXhv6MZ8ky02UlyGEJ2527GnbyGK/Ov pr8ifslW3hyIWNBXbwhjQsg3olFMuNvFRNRJElRifgdFPo9LFtUqo+tI6dJgotR6MABW fnZP0YIfjO6NT1vNHBTc7L8hJ+NVRKLIUff1f7I9tLmAhiqCetnP2sM2tyyRTTqEfOpU EsjnA2/cSya6mV4LEhRzYf7vDx0OYDjEfseoPAv1IdcEKsqvn1nfztmorZ2KaEeERAoj D2tg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version:date :message-id:subject:references:in-reply-to:cc:to:from; bh=KiFRZybpgLC+w/hHgvBqPiDPEI63PzGUIEJO3o4nDRo=; b=g1RHIHHn/HyFEexCdJ0IW3Sg0B9aKG2mDljW0Q6FGpsGKrzDBqQw3ClwRiO610c71B DRtxlfdPQZUDAkqjhikLqNQcMjIshqYupJbCX91l8iFldW12MghAqc1OvkUKIYXbfrSU 4kZfACxPJ2EVxd4tWgA9LoYOwk8colW+fSxW+qzILshiYtM9wg/kSDQXzsB3R5ZSkSMa u/spgV9v8p5kaiHgo/qshqJOQA3Rj8lL3iycj3uW+Bjh7xMOBukQLcyXU2g1DUDxR8mL QnmHQvqJqSEfVycbKxAL0hUPHh6LVQQueMh7BW3BRNtA0L6/JbJTqsJ8nUJXBISj8Er1 o1lQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id g22si21677896ejt.20.2022.02.15.01.08.54; Tue, 15 Feb 2022 01:09:18 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234345AbiBOFbJ (ORCPT + 99 others); Tue, 15 Feb 2022 00:31:09 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:57846 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234042AbiBOFa0 (ORCPT ); Tue, 15 Feb 2022 00:30:26 -0500 Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2FF1A1285A1 for ; Mon, 14 Feb 2022 21:30:11 -0800 (PST) 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 4JyV696Fvjz4y4F; Tue, 15 Feb 2022 16:30:09 +1100 (AEDT) From: Michael Ellerman To: Benjamin Herrenschmidt , Paul Mackerras , Christophe Leroy , Michael Ellerman Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org In-Reply-To: <83c97bd58a3596ef1b0ff28b1e41fd492d005520.1643616989.git.christophe.leroy@csgroup.eu> References: <83c97bd58a3596ef1b0ff28b1e41fd492d005520.1643616989.git.christophe.leroy@csgroup.eu> Subject: Re: [PATCH] powerpc/nohash: Remove pte_same() Message-Id: <164490280514.270256.13075668635877697100.b4-ty@ellerman.id.au> Date: Tue, 15 Feb 2022 16:26:45 +1100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 31 Jan 2022 08:16:48 +0000, Christophe Leroy wrote: > arch/powerpc/include/asm/nohash/{32/64}/pgtable.h has > > #define __HAVE_ARCH_PTE_SAME > #define pte_same(A,B) ((pte_val(A) ^ pte_val(B)) == 0) > > include/linux/pgtable.h has > > [...] Applied to powerpc/next. [1/1] powerpc/nohash: Remove pte_same() https://git.kernel.org/powerpc/c/535bda36dbf2d271f59e06fe252c32eff452666d cheers