linux-kernel - Re: [PATCH v7 2/5] seq_buf: Export seq_buf

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Message-ID: <87blmy8wm8.fsf@linux.ibm.com>
Date:   Fri, 08 May 2020 17:30:31 +0530
From:   Vaibhav Jain <vaibhav@...ux.ibm.com>
To:     Borislav Petkov <bp@...en8.de>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-nvdimm@...ts.01.org,
        linux-kernel@...r.kernel.org,
        "Aneesh Kumar K . V" <aneesh.kumar@...ux.ibm.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Steven Rostedt <rostedt@...dmis.org>,
        Piotr Maziarz <piotrx.maziarz@...ux.intel.com>,
        Cezary Rojewski <cezary.rojewski@...el.com>
Subject: Re: [PATCH v7 2/5] seq_buf: Export seq_buf_printf() to external modules

Hi Boris,

Borislav Petkov <bp@...en8.de> writes:

> On Fri, May 08, 2020 at 04:19:19PM +0530, Vaibhav Jain wrote:
>> 'seq_buf' provides a very useful abstraction for writing to a string
>> buffer without needing to worry about it over-flowing. However even
>> though the API has been stable for couple of years now its stills not
>> exported to external modules limiting its usage.
>> 
>> Hence this patch proposes update to 'seq_buf.c' to mark
>> seq_buf_printf() which is part of the seq_buf API to be exported to
>> external GPL modules. This symbol will be used in later parts of this
>
> What is "external GPL modules"?
I am referring to Kernel Loadable Modules with MODULE_LICENSE("GPL")
here.

>
> -- 
> Regards/Gruss,
>     Boris.
>
> https://people.kernel.org/tglx/notes-about-netiquette
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