linux-kernel - Re: [PATCH v4 0/6] arm64: Get rid of __early_init_dt_declare

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Date:   Mon, 12 Nov 2018 12:32:50 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Mike Rapoport <rppt@...ux.ibm.com>
Cc:     linux-kernel@...r.kernel.org,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Marc Zyngier <marc.zyngier@....com>,
        Russell King <rmk+kernel@...linux.org.uk>,
        Andrey Ryabinin <aryabinin@...tuozzo.com>,
        Andrey Konovalov <andreyknvl@...gle.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Robin Murphy <robin.murphy@....com>,
        Laura Abbott <labbott@...hat.com>,
        Stefan Agner <stefan@...er.ch>,
        Johannes Weiner <hannes@...xchg.org>,
        Greg Hackmann <ghackmann@...roid.com>,
        Kristina Martsenko <kristina.martsenko@....com>,
        CHANDAN VN <chandan.vn@...sung.com>,
        "moderated list:ARM64 PORT (AARCH64 ARCHITECTURE)" 
        <linux-arm-kernel@...ts.infradead.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE" 
        <devicetree@...r.kernel.org>, linux@...linux.org.uk,
        green.hu@...il.com, deanbo422@...il.com, gxt@....edu.cn,
        ard.biesheuvel@...aro.org, linux-snps-arc@...ts.infradead.org,
        vgupta@...opsys.com
Subject: Re: [PATCH v4 0/6] arm64: Get rid of __early_init_dt_declare_initrd()

On 11/6/18 6:06 AM, Mike Rapoport wrote:
> On Mon, Nov 05, 2018 at 02:54:25PM -0800, Florian Fainelli wrote:
>> Hi all,
>>
>> Changes in v4:
>>
>> - dropped initrd_below_start_ok assignment in ARM64, not necessary at
>>   all (Ard)
>> - replace #ifdef CONFIG_BLK_DEV_INITRD with if
>>   (IS_ENABLED(CONFIG_BLK_DEV_INITRD) for consistency with other parts
>>   of arm64_memblock_init() (Rob)
>>
>> Changes in v3:
>>
>> - use C conditionals in drivers/of/fdt.c
>> - added check on phys_initrd_size in arch/arm64/mm/init.c to determine
>>   whether initrd_start must be populated
>> - fixed a build warning with ARC that was just missing an (unsigned
>>   long) cast
>>
>> Changes in v2:
>>
>> - get rid of ARCH_HAS_PHYS_INITRD and instead define
>>   phys_initrd_start/phys_initrd_size in init/do_mounts_initrd.c
>>
>> - make __early_init_dt_declare_initrd() account for ARM64 specific
>>   behavior with __va() when having CONFIG_DEBUG_VM enabled
>>
>> - consolidate early_initrd() command line parsing into
>>   init/do_mounts_initrd.c
>>
>> Because phys_initrd_start/phys_initrd_size are now compiled in
>> ini/do_mounts_initrd.c which is only built with CONFIG_BLK_DEV_INITRD=y,
>> we need to be a bit careful about the uses throughout architecture
>> specific code.
>>
>> Previous discussions/submissions list here:
>>
>> v3:
>> https://www.spinics.net/lists/arm-kernel/msg683566.html
>> v2:
>> https://lkml.org/lkml/2018/10/25/4
>>
>> Florian Fainelli (6):
>>   nds32: Remove phys_initrd_start and phys_initrd_size
>>   arch: Make phys_initrd_start and phys_initrd_size global variables
>>   of/fdt: Populate phys_initrd_start/phys_initrd_size from FDT
>>   arm64: Utilize phys_initrd_start/phys_initrd_size
>>   of/fdt: Remove custom __early_init_dt_declare_initrd() implementation
>>   arch: Move initrd= parsing into do_mounts_initrd.c
> 
> For the series:
> 
> Reviewed-by: Mike Rapoport <rppt@...ux.ibm.com>

Thanks Mike, Rob, do you want to merge that series through the OF tree?
-- 
Florian