diff options
Diffstat (limited to 'mm/swap.c')
| -rw-r--r-- | mm/swap.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/mm/swap.c b/mm/swap.c index 1f563d857768..9cee7f6a3809 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -1055,35 +1055,6 @@ void folio_batch_remove_exceptionals(struct folio_batch *fbatch) fbatch->nr = j; } -/** - * pagevec_lookup_range - gang pagecache lookup - * @pvec: Where the resulting pages are placed - * @mapping: The address_space to search - * @start: The starting page index - * @end: The final page index - * - * pagevec_lookup_range() will search for & return a group of up to PAGEVEC_SIZE - * pages in the mapping starting from index @start and upto index @end - * (inclusive). The pages are placed in @pvec. pagevec_lookup() takes a - * reference against the pages in @pvec. - * - * The search returns a group of mapping-contiguous pages with ascending - * indexes. There may be holes in the indices due to not-present pages. We - * also update @start to index the next page for the traversal. - * - * pagevec_lookup_range() returns the number of pages which were found. If this - * number is smaller than PAGEVEC_SIZE, the end of specified range has been - * reached. - */ -unsigned pagevec_lookup_range(struct pagevec *pvec, - struct address_space *mapping, pgoff_t *start, pgoff_t end) -{ - pvec->nr = find_get_pages_range(mapping, start, end, PAGEVEC_SIZE, - pvec->pages); - return pagevec_count(pvec); -} -EXPORT_SYMBOL(pagevec_lookup_range); - unsigned pagevec_lookup_range_tag(struct pagevec *pvec, struct address_space *mapping, pgoff_t *index, pgoff_t end, xa_mark_t tag) |