linux-kernel - Re: [PATCH 1/3] seq_file: Introduce DEFINE_SEQ

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Message-ID: <050ec4c0-1bf0-3880-e368-41d9dc7a3f7f@web.de>
Date:   Sat, 9 May 2020 13:35:36 +0200
From:   Markus Elfring <Markus.Elfring@....de>
To:     Kefeng Wang <wangkefeng.wang@...wei.com>,
        kernel-janitors@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Ingo Molnar <mingo@...nel.org>
Subject: Re: [PATCH 1/3] seq_file: Introduce DEFINE_SEQ_ATTRIBUTE() helper
 macro

…
> +++ b/include/linux/seq_file.h
> @@ -145,6 +145,25 @@ void *__seq_open_private(struct file *, const struct seq_operations *, int);
> int seq_open_private(struct file *, const struct seq_operations *, int);
> int seq_release_private(struct inode *, struct file *);
>
> +#define DEFINE_SEQ_ATTRIBUTE(__name)					\
> +static int __name ## _open(struct inode *inode, struct file *file)	\
…

Can such a macro work also with an identifier which does not contain
double underscores?

Regards,
Markus