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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 50718C433E2 for ; Fri, 15 May 2020 14:00:30 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id F33F420671 for ; Fri, 15 May 2020 14:00:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F33F420671 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=8bytes.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 6338E80069; Fri, 15 May 2020 10:00:29 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 592748006A; Fri, 15 May 2020 10:00:29 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4B4708004F; Fri, 15 May 2020 10:00:29 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0253.hostedemail.com [216.40.44.253]) by kanga.kvack.org (Postfix) with ESMTP id 2C3DD8004F for ; Fri, 15 May 2020 10:00:29 -0400 (EDT) Received: from smtpin24.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id E58661EF3 for ; Fri, 15 May 2020 14:00:28 +0000 (UTC) X-FDA: 76819113336.24.hope03_213ef62448416 X-HE-Tag: hope03_213ef62448416 X-Filterd-Recvd-Size: 3117 Received: from theia.8bytes.org (8bytes.org [81.169.241.247]) by imf18.hostedemail.com (Postfix) with ESMTP for ; Fri, 15 May 2020 14:00:28 +0000 (UTC) Received: by theia.8bytes.org (Postfix, from userid 1000) id 4181D379; Fri, 15 May 2020 16:00:25 +0200 (CEST) From: Joerg Roedel To: x86@kernel.org Cc: hpa@zytor.com, Dave Hansen , Andy Lutomirski , Peter Zijlstra , rjw@rjwysocki.net, Arnd Bergmann , Andrew Morton , Steven Rostedt , Vlastimil Babka , Michal Hocko , Matthew Wilcox , Joerg Roedel , joro@8bytes.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v3 0/7] mm: Get rid of vmalloc_sync_(un)mappings() Date: Fri, 15 May 2020 16:00:16 +0200 Message-Id: <20200515140023.25469-1-joro@8bytes.org> X-Mailer: git-send-email 2.17.1 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: Hi, here is the updated version of this series with these changes: - Removed sync_current_stack_to_mm() too. - Added Acked-by's from Andy Lutomirski The previous versions can be found here: v1: https://lore.kernel.org/lkml/20200508144043.13893-1-joro@8bytes.org/ v2: https://lore.kernel.org/lkml/20200513152137.32426-1-joro@8bytes.org/ The cover-letter of v1 has more details on the motivation for this patch-set. Please review. Regards, Joerg Joerg Roedel (7): mm: Add functions to track page directory modifications mm/vmalloc: Track which page-table levels were modified mm/ioremap: Track which page-table levels were modified x86/mm/64: Implement arch_sync_kernel_mappings() x86/mm/32: Implement arch_sync_kernel_mappings() mm: Remove vmalloc_sync_(un)mappings() x86/mm: Remove vmalloc faulting arch/x86/include/asm/pgtable-2level_types.h | 2 + arch/x86/include/asm/pgtable-3level_types.h | 2 + arch/x86/include/asm/pgtable_64_types.h | 2 + arch/x86/include/asm/switch_to.h | 23 --- arch/x86/kernel/setup_percpu.c | 6 +- arch/x86/mm/fault.c | 176 +------------------- arch/x86/mm/init_64.c | 5 + arch/x86/mm/pti.c | 8 +- arch/x86/mm/tlb.c | 37 ---- drivers/acpi/apei/ghes.c | 6 - include/asm-generic/5level-fixup.h | 5 +- include/asm-generic/pgtable.h | 23 +++ include/linux/mm.h | 46 +++++ include/linux/vmalloc.h | 18 +- kernel/notifier.c | 1 - kernel/trace/trace.c | 12 -- lib/ioremap.c | 46 +++-- mm/nommu.c | 12 -- mm/vmalloc.c | 109 +++++++----- 19 files changed, 204 insertions(+), 335 deletions(-) -- 2.17.1