Re: [PATCH V5 3/6] mm: move MADV_FREE pages into LRU_INACTIVE_FILE list

From: Michal Hocko
Date: Mon Feb 27 2017 - 11:31:03 EST


On Mon 27-02-17 08:13:10, Shaohua Li wrote:
> On Mon, Feb 27, 2017 at 03:28:01PM +0900, Minchan Kim wrote:
[...]
> > This patch doesn't address I pointed out in v4.
> >
> > https://marc.info/?i=20170224233752.GB4635%40bbox
> >
> > Let's discuss it if you still are against.
>
> I really think a spearate patch makes the code clearer. There are a lot of
> places we introduce a function but don't use it immediately, if the way makes
> the code clearer. But anyway, I'll let Andrew decide if the two patches should
> be merged.

I agree that it is almost always _preferable_ to add new functions along
with their callers. In this particular case I would lean towards keeping
the separation the way Shaohua did it because it makes the code really
cleaner IMHO.
--
Michal Hocko
SUSE Labs