linux-master/mm/swapfile.c

612 	struct percpu_cluster *percpu_cluster;
623 	percpu_cluster = this_cpu_ptr(si->percpu_cluster);
624 	percpu_cluster->next[order] = SWAP_NEXT_INVALID;
650 	struct percpu_cluster *cluster;
655 	cluster = this_cpu_ptr(si->percpu_cluster);
2595 	free_percpu(p->percpu_cluster);
2596 	p->percpu_cluster = NULL;
3162 		p->percpu_cluster = alloc_percpu(struct percpu_cluster);
3163 		if (!p->percpu_cluster) {
3168 			struct percpu_cluster *cluster;
3170 			cluster = per_cpu_ptr(p->percpu_cluster, cpu);
3268 	free_percpu(p->percpu_cluster);
3269 	p->percpu_cluster = NULL;