From patchwork Tue Nov 3 09:27:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 11879901 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=-6.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 18E89C388F7 for ; Wed, 4 Nov 2020 08:23:55 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A368620781 for ; Wed, 4 Nov 2020 08:23:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="b6UWG1RX"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="7x5E7bhv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A368620781 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 71C236F3D0; Wed, 4 Nov 2020 08:22:56 +0000 (UTC) Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by gabe.freedesktop.org (Postfix) with ESMTPS id 33CD06EC5E; Tue, 3 Nov 2020 10:33:30 +0000 (UTC) Message-Id: <20201103095856.979798613@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1604399607; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: references:references; bh=oF4DYonwtBNvmWHcqJ3amZKMdxENJ+WTSLMv3+rtHDM=; b=b6UWG1RXLdBy2bRiDY0A2P6zUTcJ5Ww3Hloamuegv/bL3cd0Jtr2ttgYbbJrW5BYak/rkk PIZxdNYfysNFn3hkTOqqRZTgj7HKUJeNhycoOe7m3Id4B0EFsqDbR5SzgKvmyNco7YPeDJ 7zGBcL24S5tqjz5nUv65X7+akcl8LQTNORQzEg/iFXRbEmU8I/BDt33Ieg2A5XD5DrODpw Mks84NTPIQAyqEH3f2oDzt/ae9t4w9OMJO+I7JYrxIGeYRIj6k6PPK6tR2mIaKluksa7bD OXSaYC6IDAc3KYdm99Ww55f3jctY1IJoZnRNbxPldLZF+7xYm+DqO5Hw2kBfKA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1604399607; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: references:references; bh=oF4DYonwtBNvmWHcqJ3amZKMdxENJ+WTSLMv3+rtHDM=; b=7x5E7bhvi7aofzhhPh9QlETURgTfsCteOpP5xZ/APbluJpgTom1zgixNGKJtT0nUZF2P72 bnhVHwiHvnfzpbCg== Date: Tue, 03 Nov 2020 10:27:16 +0100 From: Thomas Gleixner To: LKML Subject: [patch V3 04/37] sh/highmem: Remove all traces of unused cruft References: <20201103092712.714480842@linutronix.de> MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 04 Nov 2020 08:22:13 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Juri Lelli , linux-aio@kvack.org, Peter Zijlstra , Sebastian Andrzej Siewior , dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, Ben Segall , Chris Mason , Huang Rui , Paul Mackerras , Gerd Hoffmann , Daniel Bristot de Oliveira , sparclinux@vger.kernel.org, Vincent Chen , Christoph Hellwig , Vincent Guittot , Paul McKenney , Max Filippov , Michael Ellerman , x86@kernel.org, Russell King , linux-csky@vger.kernel.org, Ingo Molnar , David Airlie , VMware Graphics , Mel Gorman , nouveau@lists.freedesktop.org, Dave Airlie , linux-snps-arc@lists.infradead.org, Ben Skeggs , linux-xtensa@linux-xtensa.org, Arnd Bergmann , intel-gfx@lists.freedesktop.org, Roland Scheidegger , Josef Bacik , Steven Rostedt , Linus Torvalds , Alexander Viro , spice-devel@lists.freedesktop.org, David Sterba , Rodrigo Vivi , Dietmar Eggemann , linux-arm-kernel@lists.infradead.org, Chris Zankel , Michal Simek , Thomas Bogendoerfer , Nick Hu , linux-mm@kvack.org, Vineet Gupta , linux-mips@vger.kernel.org, Christian Koenig , Benjamin LaHaise , linux-fsdevel@vger.kernel.org, Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S. Miller" , linux-btrfs@vger.kernel.org, Greentime Hu Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" For whatever reasons SH has highmem bits all over the place but does not enable it via Kconfig. Remove the bitrot. Signed-off-by: Thomas Gleixner --- arch/sh/include/asm/fixmap.h | 8 -------- arch/sh/include/asm/kmap_types.h | 15 --------------- arch/sh/mm/init.c | 8 -------- 3 files changed, 31 deletions(-) --- a/arch/sh/include/asm/fixmap.h +++ b/arch/sh/include/asm/fixmap.h @@ -13,9 +13,6 @@ #include #include #include -#ifdef CONFIG_HIGHMEM -#include -#endif /* * Here we define all the compile-time 'special' virtual @@ -53,11 +50,6 @@ enum fixed_addresses { FIX_CMAP_BEGIN, FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * NR_CPUS) - 1, -#ifdef CONFIG_HIGHMEM - FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */ - FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_TYPE_NR * NR_CPUS) - 1, -#endif - #ifdef CONFIG_IOREMAP_FIXED /* * FIX_IOREMAP entries are useful for mapping physical address --- a/arch/sh/include/asm/kmap_types.h +++ /dev/null @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __SH_KMAP_TYPES_H -#define __SH_KMAP_TYPES_H - -/* Dummy header just to define km_type. */ - -#ifdef CONFIG_DEBUG_HIGHMEM -#define __WITH_KM_FENCE -#endif - -#include - -#undef __WITH_KM_FENCE - -#endif --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -362,9 +362,6 @@ void __init mem_init(void) mem_init_print_info(NULL); pr_info("virtual kernel memory layout:\n" " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n" -#ifdef CONFIG_HIGHMEM - " pkmap : 0x%08lx - 0x%08lx (%4ld kB)\n" -#endif " vmalloc : 0x%08lx - 0x%08lx (%4ld MB)\n" " lowmem : 0x%08lx - 0x%08lx (%4ld MB) (cached)\n" #ifdef CONFIG_UNCACHED_MAPPING @@ -376,11 +373,6 @@ void __init mem_init(void) FIXADDR_START, FIXADDR_TOP, (FIXADDR_TOP - FIXADDR_START) >> 10, -#ifdef CONFIG_HIGHMEM - PKMAP_BASE, PKMAP_BASE+LAST_PKMAP*PAGE_SIZE, - (LAST_PKMAP*PAGE_SIZE) >> 10, -#endif - (unsigned long)VMALLOC_START, VMALLOC_END, (VMALLOC_END - VMALLOC_START) >> 20,