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SubjectRe: [PATCH resend] drop_caches: add some documentation and info message
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 ;)


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