linux-kernel - Re: [PATCH V10 1/4] MIPS&LoongArch&NIOS2: Adjust prototypes of p?d

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Message-Id: <d91451dc-b9a2-4f10-b908-687cbb94bd73@www.fastmail.com>
Date:   Sat, 20 Aug 2022 10:56:33 +0100
From:   "Jiaxun Yang" <jiaxun.yang@...goat.com>
To:     "Huacai Chen" <chenhuacai@...ngson.cn>,
        "Arnd Bergmann" <arnd@...db.de>,
        "Huacai Chen" <chenhuacai@...nel.org>,
        "Thomas Bogendoerfer" <tsbogend@...ha.franken.de>,
        "Dave Hansen" <dave.hansen@...ux.intel.com>,
        "Andy Lutomirski" <luto@...nel.org>,
        "Peter Zijlstra" <peterz@...radead.org>,
        "Catalin Marinas" <catalin.marinas@....com>,
        "Will Deacon" <will@...nel.org>,
        "Dinh Nguyen" <dinguyen@...nel.org>
Cc:     loongarch@...ts.linux.dev, linux-arch@...r.kernel.org,
        "Xuefeng Li" <lixuefeng@...ngson.cn>,
        "Guo Ren" <guoren@...nel.org>, "Xuerui Wang" <kernel@...0n.name>,
        "Andrew Morton" <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        "linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        "Feiyang Chen" <chenfeiyang@...ngson.cn>
Subject: Re: [PATCH V10 1/4] MIPS&LoongArch&NIOS2: Adjust prototypes of p?d_init()



在2022年8月15日八月 下午1:36，Huacai Chen写道：
> From: Feiyang Chen <chenfeiyang@...ngson.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 call
> them.
>
> NIOS2 declares pmd_init() but doesn't use, just remove it to avoid build
> errors.
>
> Signed-off-by: Feiyang Chen <chenfeiyang@...ngson.cn>
> Signed-off-by: Huacai Chen <chenhuacai@...ngson.cn>

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

For MIPS part :-)

[...]

Thanks
- Jiaxun