diff options
Diffstat (limited to 'include/linux/pagevec.h')
-rw-r--r-- | include/linux/pagevec.h | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index 2636c0c0f279..6dc456ac6136 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -9,15 +9,15 @@ #ifndef _LINUX_PAGEVEC_H #define _LINUX_PAGEVEC_H -/* 14 pointers + two long's align the pagevec structure to a power of two */ -#define PAGEVEC_SIZE 14 +/* 15 pointers + header align the pagevec structure to a power of two */ +#define PAGEVEC_SIZE 15 struct page; struct address_space; struct pagevec { - unsigned long nr; - unsigned long cold; + unsigned char nr; + bool percpu_pvec_drained; struct page *pages[PAGEVEC_SIZE]; }; @@ -38,14 +38,22 @@ static inline unsigned pagevec_lookup(struct pagevec *pvec, return pagevec_lookup_range(pvec, mapping, start, (pgoff_t)-1); } -unsigned pagevec_lookup_tag(struct pagevec *pvec, - struct address_space *mapping, pgoff_t *index, int tag, - unsigned nr_pages); +unsigned pagevec_lookup_range_tag(struct pagevec *pvec, + struct address_space *mapping, pgoff_t *index, pgoff_t end, + int tag); +unsigned pagevec_lookup_range_nr_tag(struct pagevec *pvec, + struct address_space *mapping, pgoff_t *index, pgoff_t end, + int tag, unsigned max_pages); +static inline unsigned pagevec_lookup_tag(struct pagevec *pvec, + struct address_space *mapping, pgoff_t *index, int tag) +{ + return pagevec_lookup_range_tag(pvec, mapping, index, (pgoff_t)-1, tag); +} -static inline void pagevec_init(struct pagevec *pvec, int cold) +static inline void pagevec_init(struct pagevec *pvec) { pvec->nr = 0; - pvec->cold = cold; + pvec->percpu_pvec_drained = false; } static inline void pagevec_reinit(struct pagevec *pvec) |