On Fri, May 26, 2006 at 10:04:26AM -0700, Andrew Morton wrote:
>
> (hey, I haven't finished reading the last batch yet)
>
> Wu Fengguang <[email protected]> wrote:
> >
> > /*
> > + * The node's effective length of inactive_list(s).
> > + */
> > +static unsigned long node_free_and_cold_pages(void)
> > +{
> > + unsigned int i;
> > + unsigned long sum = 0;
> > + struct zone *zones = NODE_DATA(numa_node_id())->node_zones;
> > +
> > + for (i = 0; i < MAX_NR_ZONES; i++)
> > + sum += zones[i].nr_inactive +
> > + zones[i].free_pages - zones[i].pages_low;
> > +
> > + return sum;
> > +}
>
> I guess this should go into page_alloc.c along with all the similar functions.
Moved as adviced.
> Is this function well-named? Why does it have "cold" in the name?
Because it only sums `nr_inactive', leaving out `nr_active'.
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