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=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 BEDD8ECDE44 for ; Fri, 26 Oct 2018 22:40:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5AA6020856 for ; Fri, 26 Oct 2018 22:40:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="AARkt2oD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5AA6020856 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728155AbeJ0HTH (ORCPT ); Sat, 27 Oct 2018 03:19:07 -0400 Received: from mail-pf1-f193.google.com ([209.85.210.193]:42917 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726418AbeJ0HTH (ORCPT ); Sat, 27 Oct 2018 03:19:07 -0400 Received: by mail-pf1-f193.google.com with SMTP id f26-v6so1204287pfn.9; Fri, 26 Oct 2018 15:40:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=6NbFjkFyWM32p9EHP4XvhY+exv9Sw/mY2xKovCSkpc0=; b=AARkt2oDj2M7sM5gBxaDXPAKcPV2xZtcWe76WCORezXXIeeYe/b5iN4Harp3j9Remw hZnV70HL6advI4hOODWbPtgU+Qr9Q/4IPgkSE2PGJdGdnmG4dVQApLcLtvtKM6aqbvVG Ry81zM0lJZy24QDyq8vDqaJjK5FF3bn9w36DszQydLC5Y4u+Cl9gHwwaD9B5AprdBH68 vAXF4R7OF0LwtrXXHcXMpe79Xv5yvTbmm1ZPIGDa7CEGhaJJBye1FlE8kE/7//xmq56w jvEIFovum6NtQC+h8xyLyImhXDXXH2sFqt+cwjFB24cV5wWBKhxH6d8HB2M/dmSIhzXq 9Dew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=6NbFjkFyWM32p9EHP4XvhY+exv9Sw/mY2xKovCSkpc0=; b=b2C4YdOvD7ITfA9Fga+z6jYA4pdTYfmQBGDu+UVzyH2sAUkAgABS9ZNgnLD2xXcdtk Xx1TYco52XV+7JQPGf3CMA7j4PmkpS63N4+yLoj0Kk9BSk56lNgLqNJQN34Hmg1uS+Ud a5EMLGT4KiwQqwfboDCMEVSTy4HBwb3cwNrO4Qssos3GTbl617mnYpkF6I5P0EBIcIOo Avr/A6Z8ZW4wX2fZkudYe+vJgXCeHjS7wiDqBOi6jWWeUN9TY6CpYh/K+ddrmf/Dm+Nv JxBkrzrN11mJTfNaMXCh/0C6hwwSpoNRIxMPqlEyjAoKHd7HSTDMydocXmIFh/F73U6B w+Lw== X-Gm-Message-State: AGRZ1gIV9RsUekeurBTWU6gJBKBqTRygb+zVVW2m4gSSG2m9a3S5Ciai 1A0UEmtSX+gMKuO7BGEDFqi67xqS X-Google-Smtp-Source: AJdET5dd+Q1sBDb+Jb51w3RA5ZQn6RJIl42B46FonHaVgzi8wo+39tb11wXdva747IFl4gdwE6UElw== X-Received: by 2002:a63:6dc8:: with SMTP id i191mr5036556pgc.215.1540593615410; Fri, 26 Oct 2018 15:40:15 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.250]) by smtp.gmail.com with ESMTPSA id t9-v6sm3665536pgl.37.2018.10.26.15.40.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 26 Oct 2018 15:40:14 -0700 (PDT) From: Florian Fainelli To: linux-kernel@vger.kernel.org Cc: Florian Fainelli , Catalin Marinas , Will Deacon , Rob Herring , Frank Rowand , Andrew Morton , Marc Zyngier , Russell King , Andrey Ryabinin , Andrey Konovalov , Masahiro Yamada , Robin Murphy , Laura Abbott , Stefan Agner , Johannes Weiner , Greg Hackmann , Kristina Martsenko , CHANDAN VN , linux-arm-kernel@lists.infradead.org (moderated list:ARM64 PORT (AARCH64 ARCHITECTURE)), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE), rppt@linux.ibm.com, linux@armlinux.org.uk Subject: [PATCH v4 0/2] arm64: Get rid of __early_init_dt_declare_initrd() Date: Fri, 26 Oct 2018 15:39:49 -0700 Message-Id: <20181026223951.30936-1-f.fainelli@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, I numbered this v4 because this is still revolving around the same initial desire to cut the build time of an ARM64 kernel when toggling CONFIG_BLK_DEV_INITRD. This 4th version is basically the 3rd possible way to just get rid of __early_init_dt_declare_initrd() for ARM64. I previously mentioned that I was working on making phys_initrd_start/phys_initrd_size generic across architectures that make use of it, which would cover ARM (32-bit), unicore32 and possibly arm64, but upon second glance, this does not necessarily help, or rather this patch series actually helps make a smoother conversion in the future. Comments welcome, sorry for making so many iterations, it's Friday. Previous discussions/submissions list here: v3: https://www.spinics.net/lists/arm-kernel/msg683566.html v2: https://lkml.org/lkml/2018/10/25/4 Changes in v4: - perform the physical to virtual initrd conversion straight within arm64_memblock_init() to get the correct memblock reservation to occur Changes in v3: - attempt to change drivers/of/fdt.c to absorb ARM64's specific behavior Changes in v2: - put an /* empty */ comment in the asm-generic/initrd.h file - trim down the CC list to maximize the chances of people receiving this Florian Fainelli (2): arm64: Get rid of __early_init_dt_declare_initrd() of/fdt: Remove definition check for __early_init_dt_declare_initrd() arch/arm64/include/asm/memory.h | 8 -------- arch/arm64/mm/init.c | 26 ++++++++++++++++---------- drivers/of/fdt.c | 2 -- 3 files changed, 16 insertions(+), 20 deletions(-) -- 2.17.1