From patchwork Wed Oct 10 16:22:59 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Will Deacon X-Patchwork-Id: 148566 Delivered-To: patch@linaro.org Received: by 2002:a2e:8595:0:0:0:0:0 with SMTP id b21-v6csp1062066lji; Wed, 10 Oct 2018 09:23:16 -0700 (PDT) X-Google-Smtp-Source: ACcGV62MtNYXaLJ6Vvr78hskZ7+MfRhAfDtdmJkbVjOkqZrm8VrsB1q3F3a7VvXCtVAptR9UNs08 X-Received: by 2002:a17:902:710e:: with SMTP id a14-v6mr34433882pll.179.1539188596810; Wed, 10 Oct 2018 09:23:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1539188596; cv=none; d=google.com; s=arc-20160816; b=CMxVfO73yisksHS6zqcy9dR+1VM9cps5j1+sK/glMQkI5DR+Giestjeiq+aydwLr6s W0iD8aqgrnXeCg/qybbeMEtV5nybJ+ntsx75f9ogGumuVuds6e9KW49Z39Fxy87zmZgC dFXzhNmEbScy6ZfFwFkcqHqawiK4gJ+GTA/94ZZxMnJdar8C8RVW+MOoXF2caw/X+X6v ku0ZtAfiKGhSPAtK7O2EPoALVUqrFNXANEoSRIeGdb9K5RCpJb6ZBjqTjex1cuIs/35/ nwpQt+bFoenzPco4O9wY5th2zbznksmvgkJYhNp6cKuKLnG45/0Bfkyh0SM4ikh/UP2r ghdg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from; bh=23tudm0KmWaqu9RGFhj7niOwhaPm7i4U7Uw49wBhJHw=; b=pwkJkfnAH9sswwulLVYiSGshsgpw+OFHo2enIpPuyfTZZ1VoT6oVDONvikiuRgB1p9 P313Y2Rj2J2sxWOMcVBwl8QLddcwpERlmh+TRUUQuTqRLO9q68Lzqft4AyE7InQpYxgN o0vyf196NgR9Tb1mQcdieiiV1JSIdJJz1T93JRs2V0fw8UJQv7fRbKgYMyyq+wDCXSqT MjdKWAyT+6q+msILWh5dpT7SjREMcF7TbwbwipwbVKHRGNaHf6i6vroze6v+iPFNrw+L jJ4fFJt5RBHwe/YLJqJxFaGq45lIsOop2udUkdwxbBdBKnP/pbfb5RjxdJkkm0ryQ98l hRZQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id x18-v6si69516plr.146.2018.10.10.09.23.16; Wed, 10 Oct 2018 09:23:16 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726799AbeJJXqG (ORCPT + 32 others); Wed, 10 Oct 2018 19:46:06 -0400 Received: from foss.arm.com ([217.140.101.70]:54792 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726503AbeJJXqG (ORCPT ); Wed, 10 Oct 2018 19:46:06 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 4D4F1ED1; Wed, 10 Oct 2018 09:23:13 -0700 (PDT) Received: from edgewater-inn.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 1E60D3F5B3; Wed, 10 Oct 2018 09:23:13 -0700 (PDT) Received: by edgewater-inn.cambridge.arm.com (Postfix, from userid 1000) id CD8B21AE088A; Wed, 10 Oct 2018 17:23:12 +0100 (BST) From: Will Deacon To: linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: cpandya@codeaurora.org, toshi.kani@hpe.com, tglx@linutronix.de, mhocko@suse.com, akpm@linux-foundation.org, sean.j.christopherson@intel.com, Will Deacon Subject: [PATCH v3 0/5] Clean up huge vmap and ioremap code Date: Wed, 10 Oct 2018 17:22:59 +0100 Message-Id: <1539188584-15819-1-git-send-email-will.deacon@arm.com> X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, This is version three of the patches I previously posted here: v1: http://lkml.kernel.org/r/1536747974-25875-1-git-send-email-will.deacon@arm.com v2: http://lkml.kernel.org/r/1538478363-16255-1-git-send-email-will.deacon@arm.com The only changes since v2 are to the commit messages. All feedback welcome, Will --->8 Will Deacon (5): ioremap: Rework pXd_free_pYd_page() API arm64: mmu: Drop pXd_present() checks from pXd_free_pYd_table() x86/pgtable: Drop pXd_none() checks from pXd_free_pYd_table() lib/ioremap: Ensure phys_addr actually corresponds to a physical address lib/ioremap: Ensure break-before-make is used for huge p4d mappings arch/arm64/mm/mmu.c | 13 +++--- arch/x86/mm/pgtable.c | 14 +++--- include/asm-generic/pgtable.h | 5 ++ lib/ioremap.c | 103 +++++++++++++++++++++++++++++------------- 4 files changed, 91 insertions(+), 44 deletions(-) -- 2.1.4