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Date: Thu, 3 Jan 2019 00:02:29 -0800
From: Christoph Hellwig <hch@infradead.org>
To: Finn Thain <fthain@telegraphics.com.au>
Subject: Re: [PATCH v8 05/25] char/nvram: Adopt arch_nvram_ops
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Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
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> +
> +const struct nvram_ops arch_nvram_ops = {
> +	.read_byte      = nvram_read_byte,
> +	.write_byte     = nvram_write_byte,
> +	.get_size       = nvram_get_size,
> +};
> +EXPORT_SYMBOL(arch_nvram_ops);

I think something this internal should always be EXPORT_SYMBOL_GPL.