105 void __meminit __shuffle_zone(struct zone *z)  in __shuffle_zone()  argument
108 	unsigned long start_pfn = z->zone_start_pfn;  in __shuffle_zone()
109 	unsigned long end_pfn = zone_end_pfn(z);  in __shuffle_zone()
113 	spin_lock_irqsave(&z->lock, flags);  in __shuffle_zone()
137 			j = z->zone_start_pfn +  in __shuffle_zone()
138 				ALIGN_DOWN(get_random_long() % z->spanned_pages,  in __shuffle_zone()
166 			spin_unlock_irqrestore(&z->lock, flags);  in __shuffle_zone()
168 			spin_lock_irqsave(&z->lock, flags);  in __shuffle_zone()
171 	spin_unlock_irqrestore(&z->lock, flags);  in __shuffle_zone()
180 	struct zone *z;  in __shuffle_free_memory()  local
182 	for (z = pgdat->node_zones; z < pgdat->node_zones + MAX_NR_ZONES; z++)  in __shuffle_free_memory()
183 		shuffle_zone(z);  in __shuffle_free_memory()