From: Christoph Hellwig <hch@infradead.org>
To: Shreeya Patel <shreeya.patel@collabora.com>
Cc: tytso@mit.edu, adilger.kernel@dilger.ca, jaegeuk@kernel.org,
chao@kernel.org, krisman@collabora.com, ebiggers@google.com,
drosen@google.com, ebiggers@kernel.org, yuchao0@huawei.com,
linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net,
linux-fsdevel@vger.kernel.org, kernel@collabora.com,
andre.almeida@collabora.com
Subject: Re: [PATCH v8 4/4] fs: unicode: Add utf8 module and a unicode layer
Date: Tue, 27 Apr 2021 07:29:07 +0100 [thread overview]
Message-ID: <20210427062907.GA1564326@infradead.org> (raw)
In-Reply-To: <20210423205136.1015456-5-shreeya.patel@collabora.com>
On Sat, Apr 24, 2021 at 02:21:36AM +0530, Shreeya Patel wrote:
> utf8data.h_shipped has a large database table which is an auto-generated
> decodification trie for the unicode normalization functions.
> We can avoid carrying this large table in the kernel unless it is required
> by the filesystem during boot process.
>
> Hence, make UTF-8 encoding loadable by converting it into a module and
> also add built-in UTF-8 support option for compiling it into the
> kernel whenever required by the filesystem.
The way this is implemement looks rather awkward.
Given that the large memory usage is for a data table and not for code,
why not treat is as a firmware blob and load it using request_firmware?
next prev parent reply other threads:[~2021-04-27 6:29 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-23 20:51 [PATCH v8 0/4] Make UTF-8 encoding loadable Shreeya Patel
2021-04-23 20:51 ` [PATCH v8 1/4] fs: unicode: Use strscpy() instead of strncpy() Shreeya Patel
2021-04-23 20:51 ` [PATCH v8 2/4] fs: unicode: Rename function names from utf8 to unicode Shreeya Patel
2021-04-23 20:51 ` [PATCH v8 3/4] fs: unicode: Rename utf8-core file to unicode-core Shreeya Patel
2021-04-23 20:51 ` [PATCH v8 4/4] fs: unicode: Add utf8 module and a unicode layer Shreeya Patel
2021-04-27 6:29 ` Christoph Hellwig [this message]
2021-04-27 10:09 ` Shreeya Patel
2021-04-27 14:50 ` Theodore Ts'o
2021-04-27 15:06 ` Gabriel Krisman Bertazi
2021-04-28 14:12 ` Theodore Ts'o
2021-04-28 18:58 ` Gabriel Krisman Bertazi
[not found] ` <7caab939-2800-0cc2-7b65-345af3fce73d@collabora.com>
2021-05-11 4:35 ` Christoph Hellwig
2021-05-20 20:19 ` Shreeya Patel
2021-06-03 0:07 ` Gabriel Krisman Bertazi
2021-06-16 4:09 ` Christoph Hellwig
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