On Fri, 2006-02-10 at 23:20 +0900, Yasunori Goto wrote:
>
> static __meminit
> void zone_wait_table_init(struct zone *zone, unsigned long
> zone_size_pages)
> {
> - int i;
> + int i, hotadd = (system_state == SYSTEM_RUNNING);
> struct pglist_data *pgdat = zone->zone_pgdat;
> + unsigned long allocsize;
>
> /*
> * The per-page waitqueue mechanism uses hashed waitqueues
> * per zone.
> */
> + if (hotadd && (zone_size_pages == PAGES_PER_SECTION))
> + zone_size_pages = PAGES_PER_SECTION << 2;
I don't think I understand this calculation. You online only 4 sections
worth of pages?
-- Dave
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