* - mark all pages reserved
* - mark all memory queues empty
* - clear the memory bitmaps
+ *
+ * NOTE: pgdat should get zeroed by caller.
*/
static void __paginginit free_area_init_core(struct pglist_data *pgdat,
unsigned long *zones_size, unsigned long *zholes_size)
int ret;
pgdat_resize_init(pgdat);
- pgdat->nr_zones = 0;
init_waitqueue_head(&pgdat->kswapd_wait);
- pgdat->kswapd_max_order = 0;
+ init_waitqueue_head(&pgdat->pfmemalloc_wait);
pgdat_page_cgroup_init(pgdat);
for (j = 0; j < MAX_NR_ZONES; j++) {
zone_pcp_init(zone);
lruvec_init(&zone->lruvec, zone);
- zap_zone_vm_stats(zone);
- zone->flags = 0;
-#ifdef CONFIG_MEMORY_ISOLATION
- zone->nr_pageblock_isolate = 0;
-#endif
if (!size)
continue;
{
pg_data_t *pgdat = NODE_DATA(nid);
+ /* pg_data_t should be reset to zero when it's allocated */
+ WARN_ON(pgdat->nr_zones || pgdat->node_start_pfn || pgdat->classzone_idx);
+
pgdat->node_id = nid;
pgdat->node_start_pfn = node_start_pfn;
calculate_node_totalpages(pgdat, zones_size, zholes_size);