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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> X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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)