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References: <20220430090518.3127980-1-chenhuacai@loongson.cn> <20220430090518.3127980-17-chenhuacai@loongson.cn>
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From:   Arnd Bergmann <arnd@arndb.de>
Date:   Sat, 30 Apr 2022 11:50:25 +0200
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Subject: Re: [PATCH V9 16/24] LoongArch: Add misc common routines
To:     Huacai Chen <chenhuacai@loongson.cn>
Cc:     Arnd Bergmann <arnd@arndb.de>, Andy Lutomirski <luto@kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Peter Zijlstra <peterz@infradead.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        David Airlie <airlied@linux.ie>,
        Jonathan Corbet <corbet@lwn.net>,
        Linus Torvalds <torvalds@linux-foundation.org>,
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        Xuefeng Li <lixuefeng@loongson.cn>,
        Yanteng Si <siyanteng@loongson.cn>,
        Huacai Chen <chenhuacai@gmail.com>,
        Guo Ren <guoren@kernel.org>, Xuerui Wang <kernel@xen0n.name>,
        Jiaxun Yang <jiaxun.yang@flygoat.com>
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On Sat, Apr 30, 2022 at 11:05 AM Huacai Chen <chenhuacai@loongson.cn> wrote:

> +unsigned long __xchg_small(volatile void *ptr, unsigned long val, unsigned int size)
> +{
> +       u32 old32, mask, temp;
> +       volatile u32 *ptr32;
> +       unsigned int shift;
> +
> +       /* Check that ptr is naturally aligned */

As discussed, please remove this function and all the references to it.

      Arnd