26 void __pagevec_release(struct pagevec *pvec);
27 void __pagevec_lru_add(struct pagevec *pvec);
28 unsigned pagevec_lookup_entries(struct pagevec *pvec,
32 void pagevec_remove_exceptionals(struct pagevec *pvec);
33 unsigned pagevec_lookup_range(struct pagevec *pvec,
36 static inline unsigned pagevec_lookup(struct pagevec *pvec,  in pagevec_lookup()  argument
40 	return pagevec_lookup_range(pvec, mapping, start, (pgoff_t)-1);  in pagevec_lookup()
43 unsigned pagevec_lookup_range_tag(struct pagevec *pvec,
46 unsigned pagevec_lookup_range_nr_tag(struct pagevec *pvec,
49 static inline unsigned pagevec_lookup_tag(struct pagevec *pvec,  in pagevec_lookup_tag()  argument
52 	return pagevec_lookup_range_tag(pvec, mapping, index, (pgoff_t)-1, tag);  in pagevec_lookup_tag()
55 static inline void pagevec_init(struct pagevec *pvec)  in pagevec_init()  argument
57 	pvec->nr = 0;  in pagevec_init()
58 	pvec->percpu_pvec_drained = false;  in pagevec_init()
61 static inline void pagevec_reinit(struct pagevec *pvec)  in pagevec_reinit()  argument
63 	pvec->nr = 0;  in pagevec_reinit()
66 static inline unsigned pagevec_count(struct pagevec *pvec)  in pagevec_count()  argument
68 	return pvec->nr;  in pagevec_count()
71 static inline unsigned pagevec_space(struct pagevec *pvec)  in pagevec_space()  argument
73 	return PAGEVEC_SIZE - pvec->nr;  in pagevec_space()
79 static inline unsigned pagevec_add(struct pagevec *pvec, struct page *page)  in pagevec_add()  argument
81 	pvec->pages[pvec->nr++] = page;  in pagevec_add()
82 	return pagevec_space(pvec);  in pagevec_add()
85 static inline void pagevec_release(struct pagevec *pvec)  in pagevec_release()  argument
87 	if (pagevec_count(pvec))  in pagevec_release()
88 		__pagevec_release(pvec);  in pagevec_release()