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Message-ID: <YZd0uEWNH6Def3+8@smile.fi.intel.com>
Date:   Fri, 19 Nov 2021 11:56:08 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Calvin Zhang <calvinzhang.cool@...il.com>
Cc:     Vineet Gupta <vgupta@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Guo Ren <guoren@...nel.org>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Nick Hu <nickhu@...estech.com>,
        Greentime Hu <green.hu@...il.com>,
        Vincent Chen <deanbo422@...il.com>,
        Dinh Nguyen <dinguyen@...nel.org>,
        Jonas Bonn <jonas@...thpole.se>,
        Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>,
        Stafford Horne <shorne@...il.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Rich Felker <dalias@...c.org>, Chris Zankel <chris@...kel.net>,
        Max Filippov <jcmvbkbc@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Mike Rapoport <rppt@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        David Hildenbrand <david@...hat.com>,
        Kefeng Wang <wangkefeng.wang@...wei.com>,
        Vladimir Isaev <isaev@...opsys.com>,
        Arnd Bergmann <arnd@...db.de>,
        "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Marc Zyngier <maz@...nel.org>,
        David Brazdil <dbrazdil@...gle.com>,
        Mark Rutland <mark.rutland@....com>,
        Andrey Konovalov <andreyknvl@...il.com>,
        Anshuman Khandual <anshuman.khandual@....com>,
        Souptick Joarder <jrdr.linux@...il.com>,
        Jinyang He <hejinyang@...ngson.cn>,
        Mauri Sandberg <sandberg@...lfence.com>,
        Tiezhu Yang <yangtiezhu@...ngson.cn>,
        Serge Semin <Sergey.Semin@...kalelectronics.ru>,
        Alexander Sverdlin <alexander.sverdlin@...ia.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Randy Dunlap <rdunlap@...radead.org>,
        Ley Foon Tan <ley.foon.tan@...el.com>,
        Andreas Oetken <andreas.oetken@...mens.com>,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        Christophe Leroy <christophe.leroy@....fr>,
        Ganesh Goudar <ganeshgr@...ux.ibm.com>,
        Markus Elfring <elfring@...rs.sourceforge.net>,
        "Aneesh Kumar K.V" <aneesh.kumar@...ux.ibm.com>,
        Atish Patra <atish.patra@....com>,
        Anup Patel <anup.patel@....com>,
        Nick Kossifidis <mick@....forth.gr>,
        Alexandre Ghiti <alex@...ti.fr>,
        Vitaly Wool <vitaly.wool@...sulko.com>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Lee Jones <lee.jones@...aro.org>,
        Guo Ren <guoren@...ux.alibaba.com>,
        Rob Herring <robh@...nel.org>,
        Zhang Yunkai <zhang.yunkai@....com.cn>,
        Palmer Dabbelt <palmerdabbelt@...gle.com>,
        linux-snps-arc@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-csky@...r.kernel.org,
        uclinux-h8-devel@...ts.sourceforge.jp, linux-mips@...r.kernel.org,
        openrisc@...ts.librecores.org, linuxppc-dev@...ts.ozlabs.org,
        linux-riscv@...ts.infradead.org, linux-sh@...r.kernel.org,
        linux-xtensa@...ux-xtensa.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 2/2] of: reserved_mem: Remove reserved regions count
 restriction

On Fri, Nov 19, 2021 at 03:58:19PM +0800, Calvin Zhang wrote:
> Change to allocate reserved_mems dynamically. Static reserved regions
> must be reserved before any memblock allocations. The reserved_mems
> array couldn't be allocated until memblock and linear mapping are ready.
> 
> So move the allocation and initialization of records and reserved memory
> from early_init_fdt_scan_reserved_mem() to of_reserved_mem_init().

>  arch/arc/mm/init.c                 |  3 ++
>  arch/arm/kernel/setup.c            |  2 +
>  arch/arm64/kernel/setup.c          |  3 ++
>  arch/csky/kernel/setup.c           |  3 ++
>  arch/h8300/kernel/setup.c          |  2 +
>  arch/mips/kernel/setup.c           |  3 ++
>  arch/nds32/kernel/setup.c          |  3 ++
>  arch/nios2/kernel/setup.c          |  2 +
>  arch/openrisc/kernel/setup.c       |  3 ++
>  arch/powerpc/kernel/setup-common.c |  3 ++
>  arch/riscv/kernel/setup.c          |  2 +
>  arch/sh/kernel/setup.c             |  3 ++
>  arch/xtensa/kernel/setup.c         |  2 +

Isn't x86 missed? Is it on purpose?
Would be nice to have this in the commit message or fixed accordingly.

-- 
With Best Regards,
Andy Shevchenko


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