pset = per_cpu_ptr(zone->pageset, cpu);
pcp = &pset->pcp;
- free_pcppages_bulk(zone, pcp->count, pcp);
- pcp->count = 0;
+ if (pcp->count) {
+ free_pcppages_bulk(zone, pcp->count, pcp);
+ pcp->count = 0;
+ }
local_irq_restore(flags);
}
}
for (found = 0, iter = 0; iter < pageblock_nr_pages; iter++) {
unsigned long check = pfn + iter;
- if (!pfn_valid_within(check)) {
- iter++;
+ if (!pfn_valid_within(check))
continue;
- }
+
page = pfn_to_page(check);
if (!page_count(page)) {
if (PageBuddy(page))