cluster_list_first  507 mm/swapfile.c  	VM_BUG_ON(cluster_list_first(&si->free_clusters) != idx);
cluster_list_first  584 mm/swapfile.c  		offset != cluster_list_first(&si->free_clusters) &&
cluster_list_first  948 mm/swapfile.c  	idx = cluster_list_first(&si->free_clusters);