Re: [PATCH] mm/vmscan.c: Clean code by removing unnecessary assignment

[Matthew Wilcox]

On Sat, Feb 29, 2020 at 10:40:22PM +0100, mateusznosek0@xxxxxxxxx wrote:
> From: Mateusz Nosek <mateusznosek0@xxxxxxxxx>
> 
> Previously 0 was assigned to variable 'lruvec_size',
> but the variable was never read later.
> So the assignment can be removed.
> 
> Signed-off-by: Mateusz Nosek <mateusznosek0@xxxxxxxxx>

It _was_ used, until commit f87bccde6a7dd1bdb219a4045e8ac111590c9314
which removed lru_pages.  So this is just a left-over, and I agree it's
now superfluous.

Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>