linux-kernel - Re: [PATCH v2] seq_file: fix NULL pointer arithmetic warning

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Message-ID: <Yfgjhq6LIzhKNaTU@casper.infradead.org>
Date:   Mon, 31 Jan 2022 17:59:34 +0000
From:   Matthew Wilcox <willy@...radead.org>
To:     Maíra Canal <maira.canal@....br>
Cc:     gregkh@...uxfoundation.org, tj@...nel.org, viro@...iv.linux.org.uk,
        nathan@...nel.org, ndesaulniers@...gle.com,
        linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        llvm@...ts.linux.dev
Subject: Re: [PATCH v2] seq_file: fix NULL pointer arithmetic warning

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.