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Date:   Sat, 20 Aug 2022 10:56:33 +0100
From:   "Jiaxun Yang" <jiaxun.yang@flygoat.com>
To:     "Huacai Chen" <chenhuacai@loongson.cn>,
        "Arnd Bergmann" <arnd@arndb.de>,
        "Huacai Chen" <chenhuacai@kernel.org>,
        "Thomas Bogendoerfer" <tsbogend@alpha.franken.de>,
        "Dave Hansen" <dave.hansen@linux.intel.com>,
        "Andy Lutomirski" <luto@kernel.org>,
        "Peter Zijlstra" <peterz@infradead.org>,
        "Catalin Marinas" <catalin.marinas@arm.com>,
        "Will Deacon" <will@kernel.org>,
        "Dinh Nguyen" <dinguyen@kernel.org>
Cc:     loongarch@lists.linux.dev, linux-arch@vger.kernel.org,
        "Xuefeng Li" <lixuefeng@loongson.cn>,
        "Guo Ren" <guoren@kernel.org>, "Xuerui Wang" <kernel@xen0n.name>,
        "Andrew Morton" <akpm@linux-foundation.org>, linux-mm@kvack.org,
        "linux-mips@vger.kernel.org" <linux-mips@vger.kernel.org>,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        "Feiyang Chen" <chenfeiyang@loongson.cn>
Subject: Re: [PATCH V10 1/4] MIPS&LoongArch&NIOS2: Adjust prototypes of p?d_init()
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=E5=9C=A82022=E5=B9=B48=E6=9C=8815=E6=97=A5=E5=85=AB=E6=9C=88 =E4=B8=8B=E5=
=8D=881:36=EF=BC=8CHuacai Chen=E5=86=99=E9=81=93=EF=BC=9A
> From: Feiyang Chen <chenfeiyang@loongson.cn>
>
> We are preparing to add sparse vmemmap support to LoongArch. MIPS and
> LoongArch need to call pgd_init()/pud_init()/pmd_init() when populating
> page tables, so adjust their prototypes to make generic helpers can ca=
ll
> them.
>
> NIOS2 declares pmd_init() but doesn't use, just remove it to avoid bui=
ld
> errors.
>
> Signed-off-by: Feiyang Chen <chenfeiyang@loongson.cn>
> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>

For MIPS part :-)

[...]

Thanks
- Jiaxun