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SubjectRe: [PATCH resend] drop_caches: add some documentation and info message
On Tue 30-07-13 07:39:56, Andrew Morton wrote:
> On Tue, 30 Jul 2013 14:55:25 +0200 Michal Hocko <mhocko@suse.cz> wrote:
>
> > > > I am OK with that but can we use a top bit instead. Maybe we never have
> > > > other entities to drop in the future but it would be better to have a room for them
> > > > just in case.
> > >
> > > If we add another flag in the future it can use bit 3?
> >
> > What if we get crazy and need more of them?
>
> Then we use bit 4. Then 5. Then 6.
>
> I'm really not understanding your point here ;)

I meant let's keep entities to drop in the low bits and the mode of
printing in the top so they are separated.

--
Michal Hocko
SUSE Labs


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