Re: [-mm PATCH 8/9] Memory controller add switch to control whattype of pages to limit (v4)

From: YAMAMOTO Takashi
Date: Mon Aug 13 2007 - 02:04:39 EST


> YAMAMOTO Takashi wrote:
> >> Choose if we want cached pages to be accounted or not. By default both
> >> are accounted for. A new set of tunables are added.
> >>
> >> echo -n 1 > mem_control_type
> >>
> >> switches the accounting to account for only mapped pages
> >>
> >> echo -n 2 > mem_control_type
> >>
> >> switches the behaviour back
> >
> > MEM_CONTAINER_TYPE_ALL is 3, not 2.
> >
>
> Thanks, I'll fix the comment on the top.
>
> > YAMAMOTO Takashi
> >
> >> +enum {
> >> + MEM_CONTAINER_TYPE_UNSPEC = 0,
> >> + MEM_CONTAINER_TYPE_MAPPED,
> >> + MEM_CONTAINER_TYPE_CACHED,

what's MEM_CONTAINER_TYPE_CACHED, btw?
it seems that nothing distinguishes it from MEM_CONTAINER_TYPE_MAPPED.

YAMAMOTO Takashi
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