- for (z = 0; z < MAX_NR_ZONES; z++) {
- struct zone *zone = NODE_DATA(nodeid)->node_zones + z;
- struct per_cpu_pageset *pset;
-
- if (!populated_zone(zone))
- continue;
-
- pset = zone_pcp(zone, smp_processor_id());
- for (i = 0; i < ARRAY_SIZE(pset->pcp); i++) {
- struct per_cpu_pages *pcp;
-
- pcp = &pset->pcp[i];
- if (pcp->count) {
- int to_drain;
-
- local_irq_save(flags);
- if (pcp->count >= pcp->batch)
- to_drain = pcp->batch;
- else
- to_drain = pcp->count;
- free_pages_bulk(zone, to_drain, &pcp->list, 0);
- pcp->count -= to_drain;
- local_irq_restore(flags);
- }
- }
- }
+ local_irq_save(flags);
+ if (pcp->count >= pcp->batch)
+ to_drain = pcp->batch;
+ else
+ to_drain = pcp->count;
+ free_pages_bulk(zone, to_drain, &pcp->list, 0);
+ pcp->count -= to_drain;
+ local_irq_restore(flags);