From patchwork Tue Oct 2 11:05:58 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Will Deacon X-Patchwork-Id: 147966 Delivered-To: patch@linaro.org Received: by 2002:a2e:8595:0:0:0:0:0 with SMTP id b21-v6csp5007387lji; Tue, 2 Oct 2018 04:05:57 -0700 (PDT) X-Google-Smtp-Source: ACcGV61OScEJXAojYMCIc/0Xily2bo5T4LyG4lBCdOOUQUWYKL3z1ku1Tm+vCK3i0/L1SlNuC9oP X-Received: by 2002:a62:51c6:: with SMTP id f189-v6mr15859501pfb.7.1538478357520; Tue, 02 Oct 2018 04:05:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1538478357; cv=none; d=google.com; s=arc-20160816; b=rNVl3z1PA82/FMgHhCheSTHNi745UOgvTln6HgapzYMNMdPdeFoqkJOszbENf/83S0 rbC+spK8aXQKs6mXLAKRlp6j1q2s6HfBBuXu7qGKNUk7b2/uf9x/usZwnmz9wbP2uHpd kmwGfODvzRj/VYw7DwwpvOVPNxRYHc+MRbvzhex7vfcb8HBaQKU0t+IuDNVQ9C2GuIZN Hq3EFzfKHNH7GhNt3ukqyA6ZXn9BK7suKxYR1RA8MgRINU+ED/nN2BFzZSiYTCiJWzg8 49zRWbKoBGW2rbsHn3zRDPGCeigbRYLWS638Y60sicIeiT8UVZXYn9NwIzFGMjky2hsD KU3w== 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=3as9Aj2Jd8rgXbSBPjMy4MneLUnRcukBpmRlgiJ2YFQ=; b=n7wTf/uwVuSGIRnDYNGKPuSx4EE/iUMo43H0peR8Fdglu5upl5ui+fp0V9ZYQnYKS+ DYf2vvBIzhsO/sLFK6y7EeE+zsf7+6qneOHJCMpo1XNOkJSDz21CzolZj8VxATcIibJG aN6hEYqkh0nKOEETw7lWtp9Wz+Dq7UBxXjdSdjcNSYHyzWRCuLB0i4iy9cP/HXIPflGt l5KNU+KvLrLb75y7AdUhozv95BvV/wJGy/XLaIQn63eFx0DiHQqVvMI4YN2sfhXoGSsC wZwcdfEKBF2YU5k007BauOVJYcu8XEnUt7gTXwkEp5qK3hiDajpwdq5S21iXD3B59G3d Yp8w== 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 n15-v6si6144718pgk.103.2018.10.02.04.05.57; Tue, 02 Oct 2018 04:05:57 -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 S1727615AbeJBRsY (ORCPT + 32 others); Tue, 2 Oct 2018 13:48:24 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:34658 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727281AbeJBRsX (ORCPT ); Tue, 2 Oct 2018 13:48:23 -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 7650C1596; Tue, 2 Oct 2018 04:05:40 -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 46DD53F5B7; Tue, 2 Oct 2018 04:05:40 -0700 (PDT) Received: by edgewater-inn.cambridge.arm.com (Postfix, from userid 1000) id 3C14D1AE3E54; Tue, 2 Oct 2018 12:06:04 +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 v2 0/5] Clean up huge vmap and ioremap code Date: Tue, 2 Oct 2018 12:05:58 +0100 Message-Id: <1538478363-16255-1-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 two of the patches I previously posted here: http://lkml.kernel.org/r/1536747974-25875-1-git-send-email-will.deacon@arm.com Changes since v1 include: * Fixed increment of the physical address around the mapping loops * Added Reviewed-by tags from Toshi 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