diff options
Diffstat (limited to 'mm/swap.c')
| -rw-r--r-- | mm/swap.c | 33 |
1 files changed, 3 insertions, 30 deletions
diff --git a/mm/swap.c b/mm/swap.c index 90530ff8ed16..eaabfadc4526 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -736,6 +736,9 @@ void release_pages(struct page **pages, int nr, bool cold) for (i = 0; i < nr; i++) { struct page *page = pages[i]; + if (radix_tree_exceptional_entry(page)) + continue; + /* * Make sure the IRQ-safe lock-holding time does not get * excessive with a continuous string of pages from the @@ -880,36 +883,6 @@ void __pagevec_lru_add(struct pagevec *pvec) EXPORT_SYMBOL(__pagevec_lru_add); /** - * pagevec_lookup_entries - gang pagecache lookup - * @pvec: Where the resulting entries are placed - * @mapping: The address_space to search - * @start: The starting entry index - * @nr_entries: The maximum number of entries - * @indices: The cache indices corresponding to the entries in @pvec - * - * pagevec_lookup_entries() will search for and return a group of up - * to @nr_entries pages and shadow entries in the mapping. All - * entries are placed in @pvec. pagevec_lookup_entries() takes a - * reference against actual pages in @pvec. - * - * The search returns a group of mapping-contiguous entries with - * ascending indexes. There may be holes in the indices due to - * not-present entries. - * - * pagevec_lookup_entries() returns the number of entries which were - * found. - */ -unsigned pagevec_lookup_entries(struct pagevec *pvec, - struct address_space *mapping, - pgoff_t start, unsigned nr_pages, - pgoff_t *indices) -{ - pvec->nr = find_get_entries(mapping, start, nr_pages, - pvec->pages, indices); - return pagevec_count(pvec); -} - -/** * pagevec_remove_exceptionals - pagevec exceptionals pruning * @pvec: The pagevec to prune * |