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Date: Tue, 1 May 2018 16:28:51 -0700
From: Stephen Hemminger <stephen@networkplumber.org>
To: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Cc: netdev@vger.kernel.org, kexec@lists.infradead.org,
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Subject: Re: [PATCH net-next v7 1/3] vmcore: add API to collect hardware
 dump in second kernel
Message-ID: <20180501162851.0fceb210@xeon-e3>
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        <b6065b53c5446d98ee55e09119f6821f979418d4.1525197408.git.rahul.lakkireddy@chelsio.com>
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On Tue,  1 May 2018 23:57:45 +0530
Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> wrote:

> +
> +int vmcore_add_device_dump(struct vmcoredd_data *data)
> +{
> +	return __vmcore_add_device_dump(data);
> +}
> +EXPORT_SYMBOL(vmcore_add_device_dump);
> +#endif /* CONFIG_PROC_VMCORE_DEVICE_DUMP

Why the stub wrapper function? 
it does nothing.