Date:   Fri, 19 Nov 2021 11:56:08 +0200
From:   Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To:     Calvin Zhang <calvinzhang.cool@gmail.com>
Cc:     Vineet Gupta <vgupta@kernel.org>,
        Russell King <linux@armlinux.org.uk>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>, Guo Ren <guoren@kernel.org>,
        Yoshinori Sato <ysato@users.sourceforge.jp>,
        Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
        Nick Hu <nickhu@andestech.com>,
        Greentime Hu <green.hu@gmail.com>,
        Vincent Chen <deanbo422@gmail.com>,
        Dinh Nguyen <dinguyen@kernel.org>,
        Jonas Bonn <jonas@southpole.se>,
        Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>,
        Stafford Horne <shorne@gmail.com>,
        Michael Ellerman <mpe@ellerman.id.au>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Rich Felker <dalias@libc.org>, Chris Zankel <chris@zankel.net>,
        Max Filippov <jcmvbkbc@gmail.com>,
        Rob Herring <robh+dt@kernel.org>,
        Frank Rowand <frowand.list@gmail.com>,
        Mike Rapoport <rppt@kernel.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        David Hildenbrand <david@redhat.com>,
        Kefeng Wang <wangkefeng.wang@huawei.com>,
        Vladimir Isaev <isaev@synopsys.com>,
        Arnd Bergmann <arnd@arndb.de>,
        "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>,
        "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
        Guenter Roeck <linux@roeck-us.net>,
        Marc Zyngier <maz@kernel.org>,
        David Brazdil <dbrazdil@google.com>,
        Mark Rutland <mark.rutland@arm.com>,
        Andrey Konovalov <andreyknvl@gmail.com>,
        Anshuman Khandual <anshuman.khandual@arm.com>,
        Souptick Joarder <jrdr.linux@gmail.com>,
        Jinyang He <hejinyang@loongson.cn>,
        Mauri Sandberg <sandberg@mailfence.com>,
        Tiezhu Yang <yangtiezhu@loongson.cn>,
        Serge Semin <Sergey.Semin@baikalelectronics.ru>,
        Alexander Sverdlin <alexander.sverdlin@nokia.com>,
        Geert Uytterhoeven <geert@linux-m68k.org>,
        Randy Dunlap <rdunlap@infradead.org>,
        Ley Foon Tan <ley.foon.tan@intel.com>,
        Andreas Oetken <andreas.oetken@siemens.com>,
        Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
        Christophe Leroy <christophe.leroy@c-s.fr>,
        Ganesh Goudar <ganeshgr@linux.ibm.com>,
        Markus Elfring <elfring@users.sourceforge.net>,
        "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
        Atish Patra <atish.patra@wdc.com>,
        Anup Patel <anup.patel@wdc.com>,
        Nick Kossifidis <mick@ics.forth.gr>,
        Alexandre Ghiti <alex@ghiti.fr>,
        Vitaly Wool <vitaly.wool@konsulko.com>,
        Wolfram Sang <wsa+renesas@sang-engineering.com>,
        Lee Jones <lee.jones@linaro.org>,
        Guo Ren <guoren@linux.alibaba.com>,
        Rob Herring <robh@kernel.org>,
        Zhang Yunkai <zhang.yunkai@zte.com.cn>,
        Palmer Dabbelt <palmerdabbelt@google.com>,
        linux-snps-arc@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
        uclinux-h8-devel@lists.sourceforge.jp, linux-mips@vger.kernel.org,
        openrisc@lists.librecores.org, linuxppc-dev@lists.ozlabs.org,
        linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org,
        linux-xtensa@linux-xtensa.org, devicetree@vger.kernel.org
Subject: Re: [PATCH 2/2] of: reserved_mem: Remove reserved regions count
 restriction
Message-ID: <YZd0uEWNH6Def3+8@smile.fi.intel.com>
References: <20211119075844.2902592-1-calvinzhang.cool@gmail.com>
 <20211119075844.2902592-3-calvinzhang.cool@gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20211119075844.2902592-3-calvinzhang.cool@gmail.com>
Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo
Precedence: bulk

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