From: Christoph Hellwig <hch@infradead.org>
To: zengzhaoxiu@163.com
Cc: Arnd Bergmann <arnd@arndb.de>,
linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
Zhaoxiu Zeng <zhaoxiu.zeng@gmail.com>
Subject: Re: [PATCH 1/3] lib: Introduce copy_from_back()
Date: Mon, 16 Nov 2020 16:35:23 +0000 [thread overview]
Message-ID: <20201116163523.GA18835@infradead.org> (raw)
In-Reply-To: <20201109191601.14053-1-zengzhaoxiu@163.com>
On Tue, Nov 10, 2020 at 03:16:01AM +0800, zengzhaoxiu@163.com wrote:
> From: Zhaoxiu Zeng <zhaoxiu.zeng@gmail.com>
>
> Copying the matched bytes from the back output buffer is the
> key code of the LZ decompression algorithm which used by zlib, lzo, etc.
>
> This patch introduce the optimized copy_from_back function.
> The function will be used by later patches in this series.
>
> Optimization for a specific architecture will be available in the future.
>
> Signed-off-by: Zhaoxiu Zeng <zhaoxiu.zeng@gmail.com>
Please use mandatory-y in include/asm-generic/Kbuild for the case where
we have a sensible default that only a few architectures want to
override.
next prev parent reply other threads:[~2020-11-16 16:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-09 19:16 [PATCH 1/3] lib: Introduce copy_from_back() zengzhaoxiu
2020-11-16 16:35 ` Christoph Hellwig [this message]
2020-11-16 17:22 ` Zhaoxiu Zeng
2020-11-16 17:24 ` Christoph Hellwig
2020-11-18 15:10 ` Zhaoxiu Zeng
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