Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp2505096imu; Thu, 29 Nov 2018 06:09:28 -0800 (PST) X-Google-Smtp-Source: AFSGD/VmD8mPdARrWrr+9h2Jm1j7gZ8RudvxYf8ElwZ9EVZkoBLYpdt93Oza7fVDLb2VuFep9mKc X-Received: by 2002:a63:2849:: with SMTP id o70mr173870pgo.155.1543500568475; Thu, 29 Nov 2018 06:09:28 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1543500568; cv=none; d=google.com; s=arc-20160816; b=Lb+Blf6IJlR9oMp33eBPqq1JPt1RqW37sGWQqASq4HBQ9uMYj5ebD6Cy3x2bbeJrQ0 SL6Px9nIyqF35eF8fXtTw2i7SI45TJ7GjrjqUvEfUl+eu5SgJ1cEDi0QJfKvBeK8d9ef nU2As9qEWtaDiXr74sz/wBw74HCA0cwb53NQUtxBPFJzw2BePOB9dkqJGizRgUB47XY5 dmDGGAdAzM/CCEhidmZWYVl2StMB8DdfAHUQvMk7UouEMf4oziyP1hYo3zrCVDmWS9no UWfw3QFSk+1/NEdXXO6x/ty1Mwa2tOGl04OcN1K0QoQ6ml9KkVhUV4CqSgqvTD1VudN2 3mvA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:date:cc:to:subject:from:references :in-reply-to:message-id; bh=k5JMahheZs2uQ3oFiZqADY59zJBJ9jFJZ/9mIKAbLFU=; b=w6aLqaK9Jkq2S1fU6u5ZvEKyntKWGeZBl9qHxwsC7T1ovUT/oFyU1aFmVwDpCQ9+KD y6q57HOwXb/CTvPa+WWYhE/XX1n1SkiPa0r8/jzOOZQNMe4xWimubBCRrG3NVxnXfvDK +m+wuLRgy01o1GIYNejT+MohGejr/hxv5PAA6Pfj4xW0yGJQesA5NvhewknVBeb0jmUX Ar620khf0/vjteWq75sR70/B1tYya61kn+yakBDuB4olBiel+DIniqfyMu6ovyM2R87H a/H1dtl2iWuZHOSiVHaCOyo9O+3dkd+zyjiv7tLP9FqnsQURKY3SXzLYfHOrRm/p6++y gx5Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f95si2508308plb.60.2018.11.29.06.08.50; Thu, 29 Nov 2018 06:09:28 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729067AbeK3BNL (ORCPT + 99 others); Thu, 29 Nov 2018 20:13:11 -0500 Received: from pegase1.c-s.fr ([93.17.236.30]:31228 "EHLO pegase1.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728888AbeK3BMr (ORCPT ); Thu, 29 Nov 2018 20:12:47 -0500 Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 435K8j2gc1z9vGF3; Thu, 29 Nov 2018 15:07:17 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id Sr65pQm-K7y3; Thu, 29 Nov 2018 15:07:17 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 435K8j1l3Sz9vGDm; Thu, 29 Nov 2018 15:07:17 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 80D608B89F; Thu, 29 Nov 2018 15:07:18 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id Q8zeq8bGhw8v; Thu, 29 Nov 2018 15:07:18 +0100 (CET) Received: from po14163vm.idsi0.si.c-s.fr (unknown [192.168.232.3]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 43E8F8B899; Thu, 29 Nov 2018 15:07:18 +0100 (CET) Received: by po14163vm.idsi0.si.c-s.fr (Postfix, from userid 0) id E0F3E69AE8; Thu, 29 Nov 2018 14:07:17 +0000 (UTC) Message-Id: In-Reply-To: References: From: Christophe Leroy Subject: [PATCH v9 16/20] powerpc/8xx: Enable 8M hugepage support with HW assistance To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Date: Thu, 29 Nov 2018 14:07:17 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org HW assistance naturally supports 8M huge pages without further modifications. Signed-off-by: Christophe Leroy --- arch/powerpc/mm/tlb_nohash.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c index 4f79639e432f..8ad7aab150b7 100644 --- a/arch/powerpc/mm/tlb_nohash.c +++ b/arch/powerpc/mm/tlb_nohash.c @@ -97,6 +97,9 @@ struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT] = { .shift = 14, }, #endif + [MMU_PAGE_8M] = { + .shift = 23, + }, }; #else struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT] = { -- 2.13.3