NR_LRU_LISTS      184 include/linux/mmzone.h #define for_each_lru(lru) for (lru = 0; lru < NR_LRU_LISTS; lru++)
NR_LRU_LISTS      217 include/linux/mmzone.h 	struct list_head lists[NR_LRU_LISTS];
NR_LRU_LISTS      227 include/linux/mmzone.h #define LRU_ALL	     ((1 << NR_LRU_LISTS) - 1)