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Date:   Mon, 31 Jan 2022 17:59:34 +0000
From:   Matthew Wilcox <willy@infradead.org>
To:     =?iso-8859-1?Q?Ma=EDra?= Canal <maira.canal@usp.br>
Cc:     gregkh@linuxfoundation.org, tj@kernel.org, viro@zeniv.linux.org.uk,
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Subject: Re: [PATCH v2] seq_file: fix NULL pointer arithmetic warning
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On Mon, Jan 31, 2022 at 02:56:13PM -0300, Maíra Canal wrote:
> +EXPORT_SYMBOL(single_start);

kernfs is a 'bool', which means it can't be a module, so there's
no need to EXPORT this symbol.