180 static void pool_fini(struct pagevec *pv)  in pool_fini()  argument
182 	pagevec_release(pv);  in pool_fini()
185 static int pool_refill(struct pagevec *pv, gfp_t gfp)  in pool_refill()  argument
187 	while (pagevec_space(pv)) {  in pool_refill()
194 		pagevec_add(pv, p);  in pool_refill()
200 static int pool_init(struct pagevec *pv, gfp_t gfp)  in pool_init()  argument
204 	pagevec_init(pv);  in pool_init()
206 	err = pool_refill(pv, gfp);  in pool_init()
208 		pool_fini(pv);  in pool_init()
213 static void *pool_alloc(struct pagevec *pv, gfp_t gfp)  in pool_alloc()  argument
218 	if (!p && pagevec_count(pv))  in pool_alloc()
219 		p = pv->pages[--pv->nr];  in pool_alloc()
224 static void pool_free(struct pagevec *pv, void *addr)  in pool_free()  argument
228 	if (pagevec_space(pv))  in pool_free()
229 		pagevec_add(pv, p);  in pool_free()