18 		struct pcpu_freelist_head *head = per_cpu_ptr(s->freelist, cpu);  in pcpu_freelist_init()  local
20 		raw_spin_lock_init(&head->lock);  in pcpu_freelist_init()
21 		head->first = NULL;  in pcpu_freelist_init()
31 static inline void __pcpu_freelist_push(struct pcpu_freelist_head *head,  in __pcpu_freelist_push()  argument
34 	raw_spin_lock(&head->lock);  in __pcpu_freelist_push()
35 	node->next = head->first;  in __pcpu_freelist_push()
36 	head->first = node;  in __pcpu_freelist_push()
37 	raw_spin_unlock(&head->lock);  in __pcpu_freelist_push()
43 	struct pcpu_freelist_head *head = this_cpu_ptr(s->freelist);  in pcpu_freelist_push()  local
45 	__pcpu_freelist_push(head, node);  in pcpu_freelist_push()
51 	struct pcpu_freelist_head *head;  in pcpu_freelist_populate()  local
65 		head = per_cpu_ptr(s->freelist, cpu);  in pcpu_freelist_populate()
66 		__pcpu_freelist_push(head, buf);  in pcpu_freelist_populate()
79 	struct pcpu_freelist_head *head;  in pcpu_freelist_pop()  local
87 		head = per_cpu_ptr(s->freelist, cpu);  in pcpu_freelist_pop()
88 		raw_spin_lock(&head->lock);  in pcpu_freelist_pop()
89 		node = head->first;  in pcpu_freelist_pop()
91 			head->first = node->next;  in pcpu_freelist_pop()
92 			raw_spin_unlock_irqrestore(&head->lock, flags);  in pcpu_freelist_pop()
95 		raw_spin_unlock(&head->lock);  in pcpu_freelist_pop()