2820 static void drain_pages_zone(unsigned int cpu, struct zone *zone)  in drain_pages_zone()  argument
2827 	pset = per_cpu_ptr(zone->pageset, cpu);  in drain_pages_zone()
2842 static void drain_pages(unsigned int cpu)  in drain_pages()  argument
2847 		drain_pages_zone(cpu, zone);  in drain_pages()
2859 	int cpu = smp_processor_id();  in drain_local_pages()  local
2862 		drain_pages_zone(cpu, zone);  in drain_local_pages()
2864 		drain_pages(cpu);  in drain_local_pages()
2894 	int cpu;  in drain_all_pages()  local
2926 	for_each_online_cpu(cpu) {  in drain_all_pages()
2932 			pcp = per_cpu_ptr(zone->pageset, cpu);  in drain_all_pages()
2937 				pcp = per_cpu_ptr(z->pageset, cpu);  in drain_all_pages()
2946 			cpumask_set_cpu(cpu, &cpus_with_pcps);  in drain_all_pages()
2948 			cpumask_clear_cpu(cpu, &cpus_with_pcps);  in drain_all_pages()
2951 	for_each_cpu(cpu, &cpus_with_pcps) {  in drain_all_pages()
2952 		struct pcpu_drain *drain = per_cpu_ptr(&pcpu_drain, cpu);  in drain_all_pages()
2956 		queue_work_on(cpu, mm_percpu_wq, &drain->work);  in drain_all_pages()
2958 	for_each_cpu(cpu, &cpus_with_pcps)  in drain_all_pages()
2959 		flush_work(&per_cpu_ptr(&pcpu_drain, cpu)->work);  in drain_all_pages()
5254 	int cpu;  in show_free_areas()  local
5262 		for_each_online_cpu(cpu)  in show_free_areas()
5263 			free_pcp += per_cpu_ptr(zone->pageset, cpu)->pcp.count;  in show_free_areas()
5348 		for_each_online_cpu(cpu)  in show_free_areas()
5349 			free_pcp += per_cpu_ptr(zone->pageset, cpu)->pcp.count;  in show_free_areas()
5754 	int __maybe_unused cpu;  in __build_all_zonelists()  local
5786 		for_each_online_cpu(cpu)  in __build_all_zonelists()
5787 			set_cpu_numa_mem(cpu, local_memory_node(cpu_to_node(cpu)));  in __build_all_zonelists()
5797 	int cpu;  in build_all_zonelists_init()  local
5814 	for_each_possible_cpu(cpu)  in build_all_zonelists_init()
5815 		setup_pageset(&per_cpu(boot_pageset, cpu), 0);  in build_all_zonelists_init()
6168 static void __meminit zone_pageset_init(struct zone *zone, int cpu)  in zone_pageset_init()  argument
6170 	struct per_cpu_pageset *pcp = per_cpu_ptr(zone->pageset, cpu);  in zone_pageset_init()
6178 	int cpu;  in setup_zone_pageset()  local
6180 	for_each_possible_cpu(cpu)  in setup_zone_pageset()
6181 		zone_pageset_init(zone, cpu);  in setup_zone_pageset()
7610 static int page_alloc_cpu_dead(unsigned int cpu)  in page_alloc_cpu_dead()  argument
7613 	lru_add_drain_cpu(cpu);  in page_alloc_cpu_dead()
7614 	drain_pages(cpu);  in page_alloc_cpu_dead()
7622 	vm_events_fold_cpu(cpu);  in page_alloc_cpu_dead()
7631 	cpu_vm_stats_fold(cpu);  in page_alloc_cpu_dead()
8035 		unsigned int cpu;  in percpu_pagelist_fraction_sysctl_handler()  local
8037 		for_each_possible_cpu(cpu)  in percpu_pagelist_fraction_sysctl_handler()
8039 					per_cpu_ptr(zone->pageset, cpu));  in percpu_pagelist_fraction_sysctl_handler()
8538 	unsigned cpu;  in zone_pcp_update()  local
8540 	for_each_possible_cpu(cpu)  in zone_pcp_update()
8542 				per_cpu_ptr(zone->pageset, cpu));  in zone_pcp_update()
8549 	int cpu;  in zone_pcp_reset()  local
8555 		for_each_online_cpu(cpu) {  in zone_pcp_reset()
8556 			pset = per_cpu_ptr(zone->pageset, cpu);  in zone_pcp_reset()