From patchwork Tue Oct 9 13:52:16 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Leroy X-Patchwork-Id: 981394 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 42V1wJ5FJHz9s8F for ; Wed, 10 Oct 2018 02:53:04 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=c-s.fr Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 42V1wJ40YYzF3NZ for ; Wed, 10 Oct 2018 02:53:04 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=c-s.fr X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=c-s.fr (client-ip=93.17.236.30; helo=pegase1.c-s.fr; envelope-from=christophe.leroy@c-s.fr; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=c-s.fr Received: from pegase1.c-s.fr (pegase1.c-s.fr [93.17.236.30]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 42TzF161F4zF325 for ; Wed, 10 Oct 2018 00:52:21 +1100 (AEDT) Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 42TzDj47PVz9ttgQ; Tue, 9 Oct 2018 15:52:05 +0200 (CEST) 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 Rgk9iDUDvFE5; Tue, 9 Oct 2018 15:52:05 +0200 (CEST) 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 42TzDj3Z7yz9ttfw; Tue, 9 Oct 2018 15:52:05 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 26AF18B80B; Tue, 9 Oct 2018 15:52:17 +0200 (CEST) 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 kNJe8wF8m5Kp; Tue, 9 Oct 2018 15:52:17 +0200 (CEST) Received: from pc13168vm.idsi0.si.c-s.fr (unknown [192.168.232.3]) by messagerie.si.c-s.fr (Postfix) with ESMTP id D0DB18B80A; Tue, 9 Oct 2018 15:52:16 +0200 (CEST) Received: by pc13168vm.idsi0.si.c-s.fr (Postfix, from userid 0) id 7B86B6F444; Tue, 9 Oct 2018 13:52:16 +0000 (UTC) Message-Id: <2b1bca2aba3213b13dadaca5e311a15e9fcb1aab.1539092112.git.christophe.leroy@c-s.fr> In-Reply-To: References: From: Christophe Leroy Subject: [PATCH v3 22/24] powerpc/mm: Get rid of pte-common.h To: Bartlomiej Zolnierkiewicz , Benjamin Herrenschmidt , Dominik Brodowski , Geoff Levand , Jens Axboe , Kumar Gala , Li Yang , Michael Ellerman , Nicholas Piggin , Paul Mackerras , Scott Wood , aneesh.kumar@linux.vnet.ibm.com Date: Tue, 9 Oct 2018 13:52:16 +0000 (UTC) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-block@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Do not include pte-common.h in nohash/32/pgtable.h As that was the last includer, get rid of pte-common.h Reviewed-by: Aneesh Kumar K.V Signed-off-by: Christophe Leroy --- arch/powerpc/include/asm/nohash/32/pgtable.h | 23 +++++++++++++++++++++-- arch/powerpc/include/asm/pte-common.h | 25 ------------------------- 2 files changed, 21 insertions(+), 27 deletions(-) delete mode 100644 arch/powerpc/include/asm/pte-common.h diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index ce9270a0ea42..d2908a8038e8 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -128,8 +128,27 @@ extern int icache_44x_need_flush; #include #endif -/* And here we include common definitions */ -#include +/* Location of the PFN in the PTE. Most 32-bit platforms use the same + * as _PAGE_SHIFT here (ie, naturally aligned). + * Platform who don't just pre-define the value so we don't override it here + */ +#ifndef PTE_RPN_SHIFT +#define PTE_RPN_SHIFT (PAGE_SHIFT) +#endif + +/* The mask covered by the RPN must be a ULL on 32-bit platforms with + * 64-bit PTEs + */ +#if defined(CONFIG_PPC32) && defined(CONFIG_PTE_64BIT) +#define PTE_RPN_MASK (~((1ULL << PTE_RPN_SHIFT) - 1)) +#else +#define PTE_RPN_MASK (~((1UL << PTE_RPN_SHIFT) - 1)) +#endif + +/* _PAGE_CHG_MASK masks of bits that are to be preserved across + * pgprot changes + */ +#define _PAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_SPECIAL) #ifndef __ASSEMBLY__ diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h deleted file mode 100644 index ff01368a175a..000000000000 --- a/arch/powerpc/include/asm/pte-common.h +++ /dev/null @@ -1,25 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* Included from asm/pgtable-*.h only ! */ - -/* Location of the PFN in the PTE. Most 32-bit platforms use the same - * as _PAGE_SHIFT here (ie, naturally aligned). - * Platform who don't just pre-define the value so we don't override it here - */ -#ifndef PTE_RPN_SHIFT -#define PTE_RPN_SHIFT (PAGE_SHIFT) -#endif - -/* The mask covered by the RPN must be a ULL on 32-bit platforms with - * 64-bit PTEs - */ -#if defined(CONFIG_PPC32) && defined(CONFIG_PTE_64BIT) -#define PTE_RPN_MASK (~((1ULL<