[PATCH 02/39] proc: introduce proc_create_seq{,_data}

[Christoph Hellwig]

On Thu, Apr 19, 2018 at 09:41:06PM +0300, Alexey Dobriyan wrote:
> Should be oopsable.
> Once proc_create_data() returns, entry is live, ->open can be called.

Ok, switching to opencoding proc_create_data instead.