From mboxrd@z Thu Jan 1 00:00:00 1970 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 38358C56201 for ; Tue, 24 Nov 2020 08:04:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 96E6C206D8 for ; Tue, 24 Nov 2020 08:04:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="tYI2jGIJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730398AbgKXIEi (ORCPT ); Tue, 24 Nov 2020 03:04:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39644 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730221AbgKXIEi (ORCPT ); Tue, 24 Nov 2020 03:04:38 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0077CC0613CF for ; Tue, 24 Nov 2020 00:04:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=J+sC5nVA+jJp0DHC6JUPfNSylCuApF1MQxVFZNf6fgA=; b=tYI2jGIJC1XEfzxq7s+3I5Itgw MBUyyGGzn769CRIBgHO1Z29XlmmP34W+9hdXmefzGKtauqOFm7HLI8knm2cu5fZ5O5K5tqEK39VVc O4QxH2ylRauzyoo6dxQovCVMLZonoWbsQiPBGY0hE/dkfNh4LxTwy8AJ5ZcOboVJTJsMsdRbW8bo8 CQysXpRqHjx4+fz3bJL/JUCgqbDjCApFRpKPc/oUcSOtVgSg6u4r4COT9L920Zq9IlMvVG4Htr5zW 2CpO8P3wpPhYVBuCqpjgau1+XyXnundzyktqvjhYD6uzKBzeF3gRGlk4yw5lWDYWoFDdRGDqAu/Zz jwycGgJQ==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1khTIx-0002Fq-Ec; Tue, 24 Nov 2020 08:04:04 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id A8F2D304D28; Tue, 24 Nov 2020 09:03:59 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id E3C0C2C603632; Tue, 24 Nov 2020 09:03:59 +0100 (CET) Date: Tue, 24 Nov 2020 09:03:59 +0100 From: Peter Zijlstra To: Thomas Gleixner Cc: LKML , x86@kernel.org, Linus Torvalds , Christoph Hellwig , Matthew Wilcox , Daniel Vetter , Andrew Morton , linux-mm@kvack.org, Linus Torvalds , Ingo Molnar , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira Subject: Re: [patch V4 0/8] mm/highmem: Preemptible variant of kmap_atomic & friends Message-ID: <20201124080359.GD2414@hirez.programming.kicks-ass.net> References: <20201118194838.753436396@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201118194838.753436396@linutronix.de> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 18, 2020 at 08:48:38PM +0100, Thomas Gleixner wrote: > Documentation/driver-api/io-mapping.rst | 74 +++++++++++-------- > arch/x86/Kconfig | 1 > arch/x86/include/asm/fixmap.h | 12 ++- > arch/x86/include/asm/pgtable_64_types.h | 6 + > arch/x86/kernel/crash_dump_32.c | 48 ++---------- > include/asm-generic/kmap_size.h | 2 > include/linux/highmem-internal.h | 58 +++++++++++++++ > include/linux/highmem.h | 43 +++++++---- > include/linux/io-mapping.h | 30 +++++++ > include/linux/kernel.h | 21 +++-- > include/linux/preempt.h | 38 ---------- > include/linux/sched.h | 11 ++ > kernel/entry/common.c | 2 > kernel/fork.c | 1 > kernel/sched/core.c | 63 ++++++++++++++-- > kernel/sched/sched.h | 4 - > lib/Kconfig.debug | 22 +++++ > lib/smp_processor_id.c | 2 > mm/highmem.c | 121 ++++++++++++++++++++++++++++---- > 19 files changed, 400 insertions(+), 159 deletions(-) Grudgingly-Acked-by: Peter Zijlstra (Intel)