Received: by 2002:ad5:4acb:0:0:0:0:0 with SMTP id n11csp46866imw; Mon, 4 Jul 2022 05:06:05 -0700 (PDT) X-Google-Smtp-Source: AGRyM1uqPlpa78VjU81tLWVa32y1Q1LRJNI63YGnFCu+5GtS1OTYkRpfmaFhWetifBfZKeQ5dlTQ X-Received: by 2002:a05:6402:5408:b0:435:60fa:5017 with SMTP id ev8-20020a056402540800b0043560fa5017mr39019699edb.223.1656936364977; Mon, 04 Jul 2022 05:06:04 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1656936364; cv=none; d=google.com; s=arc-20160816; b=SqtHxOcWJ3Ap7bDzui2wLbV2mY0y3PkFXqc8udnc2SdaaXBkaE9fcWka22QOJVYFUw q+zQN3XrlNxlSzjU/01mIYzhR9jI1l0PXQN6ZxedUadYnF9Wsdtmh7vS7z76/5aH9e+X uNQIn9RKWW5G2r5RFaW87fQW4DGOwWbSpRitef2ShuIGZ9o/+iLGLypGIrzGIGghtdxc vr/AzcmLjt7aeVnnmJblJDxHcN4w+aSA5uHlW/ZBO1dzT0/jqxZM9Qu4yJci2ADXOmBo k2fy8l84LBciEUEFKX9SVuotmICohaI6l3KicXp+pnRUnYhuih2KZ+nrVEjb0grSN/O1 MVKg== 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=8oBFg15sGJLYf7kQ93dJvt+Qi7s9S7u6aBoz5sK4ZuI=; b=oQaZlNnoRJIkXMAx/FCWMreW5BSU0sgwCTZnA8ebdpQOpwINEwgld3fiHo2xbypRaL qvoXqR7EZJsgwcox5g1zKUwehPhRscfFWNjfqQwNBPqfln9RYm0uHPmnuMEegDIjVz3g gUlbZJ2uUhLuMogpSh8W11k2tg5oSfu8wUijsNmbpNPNOlEctEkRE+KFvQ9QxoMug7RL OjhcepTEc1WnPwT/GBEhyRBrPexJij/WSnpygFDMjJLCEv//ZhUgmDT1rgBAi8LsV7CW lSgdi7zo6j7Maq2FLvstxNEpuYIBt6Nfohktb9JjIq1bF2Hu3coRNowDQG0zjmWxpcCi AL0A== 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 s1-20020a508d01000000b0043576ce6ebbsi36781147eds.97.2022.07.04.05.05.39; Mon, 04 Jul 2022 05:06:04 -0700 (PDT) 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 S234341AbiGDLhP (ORCPT + 99 others); Mon, 4 Jul 2022 07:37:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47176 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234425AbiGDLgp (ORCPT ); Mon, 4 Jul 2022 07:36:45 -0400 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 00E1C11A3B for ; Mon, 4 Jul 2022 04:36:20 -0700 (PDT) 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 4Lc3fW11ppz4xtw; Mon, 4 Jul 2022 21:36:19 +1000 (AEST) From: Michael Ellerman To: mpe@ellerman.id.au, Laurent Dufour Cc: aneesh.kumar@linux.ibm.com, Nicholas Piggin , linuxppc-dev@lists.ozlabs.org, Christophe Leroy , linux-kernel@vger.kernel.org In-Reply-To: <20220523164353.26441-1-ldufour@linux.ibm.com> References: <20220523164353.26441-1-ldufour@linux.ibm.com> Subject: Re: [PATCH v2] powerpc/64s: Don't read H_BLOCK_REMOVE characteristics in radix mode Message-Id: <165693443133.9954.10851917320089851428.b4-ty@ellerman.id.au> Date: Mon, 04 Jul 2022 21:33:51 +1000 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, 23 May 2022 18:43:53 +0200, Laurent Dufour wrote: > There is no need to read the H_BLOCK_REMOVE characteristics when running in > Radix mode because this hcall is never called. > > Furthermore since the commit 387e220a2e5e ("powerpc/64s: Move hash MMU > support code under CONFIG_PPC_64S_HASH_MMU") define > pseries_lpar_read_hblkrm_characteristics as un empty function if > CONFIG_PPC_64S_HASH_MMU is not set, the #ifdef block can be removed. > > [...] Applied to powerpc/next. [1/1] powerpc/64s: Don't read H_BLOCK_REMOVE characteristics in radix mode https://git.kernel.org/powerpc/c/61bdbca855024997fd8c82dc190f458aa81beca8 cheers