diff options
Diffstat (limited to 'mm/swap.c')
| -rw-r--r-- | mm/swap.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/mm/swap.c b/mm/swap.c index a77d68f2c1b6..4edac536fe24 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -986,15 +986,25 @@ unsigned pagevec_lookup_range(struct pagevec *pvec, } EXPORT_SYMBOL(pagevec_lookup_range); -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) { - pvec->nr = find_get_pages_tag(mapping, index, tag, - nr_pages, pvec->pages); + pvec->nr = find_get_pages_range_tag(mapping, index, end, tag, + PAGEVEC_SIZE, pvec->pages); return pagevec_count(pvec); } -EXPORT_SYMBOL(pagevec_lookup_tag); +EXPORT_SYMBOL(pagevec_lookup_range_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) +{ + pvec->nr = find_get_pages_range_tag(mapping, index, end, tag, + min_t(unsigned int, max_pages, PAGEVEC_SIZE), pvec->pages); + return pagevec_count(pvec); +} +EXPORT_SYMBOL(pagevec_lookup_range_nr_tag); /* * Perform any setup for the swap system */ |