/*
* This doesn't need a lock to do pfn_to_page().
* The section can't be removed here because of the
- * memory_block->state_sem.
+ * memory_block->state_mutex.
*/
zone = page_zone(pfn_to_page(pfn));
pgdat_resize_lock(zone->zone_pgdat, &flags);
return offlined;
}
-extern void drain_all_local_pages(void);
-
int offline_pages(unsigned long start_pfn,
unsigned long end_pfn, unsigned long timeout)
{
lru_add_drain_all();
flush_scheduled_work();
cond_resched();
- drain_all_local_pages();
+ drain_all_pages();
}
pfn = scan_lru_pages(start_pfn, end_pfn);
flush_scheduled_work();
yield();
/* drain pcp pages , this is synchrouns. */
- drain_all_local_pages();
+ drain_all_pages();
/* check again */
offlined_pages = check_pages_isolated(start_pfn, end_pfn);
if (offlined_pages < 0) {