[RFC][ only for review ] memory controller bacground reclaim [3/5] high/low watermark support in res_counter

YAMAMOTO Takashi yamamoto at valinux.co.jp
Wed Nov 28 19:36:59 PST 2007


> > to me, it seems weird to prevent users from making these values back to
> > the default.
> > 
> will fix.
> LLONG_MAX-1 for high
> LLONG_MAX-2 for low ...?

imo it's better to simply allow low == high == limit.

> BTW, it should be "low + PAGE_SIZE < high + PAGE_SIZE < limit" ...?

it shouldn't, unless you are going to throw away the res_counter abstraction.

YAMAMOTO Takashi


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