80 void __meminit __shuffle_zone(struct zone *z)  in __shuffle_zone()  argument
83 	unsigned long start_pfn = z->zone_start_pfn;  in __shuffle_zone()
84 	unsigned long end_pfn = zone_end_pfn(z);  in __shuffle_zone()
88 	spin_lock_irqsave(&z->lock, flags);  in __shuffle_zone()
101 		page_i = shuffle_valid_page(z, i, order);  in __shuffle_zone()
112 			j = z->zone_start_pfn +  in __shuffle_zone()
113 				ALIGN_DOWN(get_random_long() % z->spanned_pages,  in __shuffle_zone()
115 			page_j = shuffle_valid_page(z, j, order);  in __shuffle_zone()
141 			spin_unlock_irqrestore(&z->lock, flags);  in __shuffle_zone()
143 			spin_lock_irqsave(&z->lock, flags);  in __shuffle_zone()
146 	spin_unlock_irqrestore(&z->lock, flags);  in __shuffle_zone()
155 	struct zone *z;  in __shuffle_free_memory()  local
157 	for (z = pgdat->node_zones; z < pgdat->node_zones + MAX_NR_ZONES; z++)  in __shuffle_free_memory()
158 		shuffle_zone(z);  in __shuffle_free_memory()