All callers of find_get_pages_contig() have been removed, so it is no
longer needed.
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@xxxxxxxxx>
---
include/linux/pagemap.h | 2 --
mm/filemap.c | 60 -----------------------------------------
2 files changed, 62 deletions(-)
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 951936a2be1d..a04a645b64e9 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -722,8 +722,6 @@ unsigned filemap_get_folios(struct address_space *mapping, pgoff_t *start,
pgoff_t end, struct folio_batch *fbatch);
unsigned filemap_get_folios_contig(struct address_space *mapping,
pgoff_t *start, pgoff_t end, struct folio_batch *fbatch);
-unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,
- unsigned int nr_pages, struct page **pages);
unsigned find_get_pages_range_tag(struct address_space *mapping, pgoff_t *index,
pgoff_t end, xa_mark_t tag, unsigned int nr_pages,
struct page **pages);
diff --git a/mm/filemap.c b/mm/filemap.c
index 8167bcc96e37..af5a4b5f866d 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2269,66 +2269,6 @@ unsigned filemap_get_folios_contig(struct address_space *mapping,
}
EXPORT_SYMBOL(filemap_get_folios_contig);
-/**
- * find_get_pages_contig - gang contiguous pagecache lookup
- * @mapping: The address_space to search
- * @index: The starting page index
- * @nr_pages: The maximum number of pages
- * @pages: Where the resulting pages are placed
- *
- * find_get_pages_contig() works exactly like find_get_pages_range(),
- * except that the returned number of pages are guaranteed to be
- * contiguous.
- *
- * Return: the number of pages which were found.
- */
-unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t index,
- unsigned int nr_pages, struct page **pages)
-{
- XA_STATE(xas, &mapping->i_pages, index);
- struct folio *folio;
- unsigned int ret = 0;
-
- if (unlikely(!nr_pages))
- return 0;
-
- rcu_read_lock();
- for (folio = xas_load(&xas); folio; folio = xas_next(&xas)) {
- if (xas_retry(&xas, folio))
- continue;
- /*
- * If the entry has been swapped out, we can stop looking.
- * No current caller is looking for DAX entries.
- */
- if (xa_is_value(folio))
- break;
-
- if (!folio_try_get_rcu(folio))
- goto retry;
-
- if (unlikely(folio != xas_reload(&xas)))
- goto put_page;
-
-again:
- pages[ret] = folio_file_page(folio, xas.xa_index);
- if (++ret == nr_pages)
- break;
- if (folio_more_pages(folio, xas.xa_index, ULONG_MAX)) {
- xas.xa_index++;
- folio_ref_inc(folio);
- goto again;
- }
- continue;
-put_page:
- folio_put(folio);
-retry:
- xas_reset(&xas);
- }
- rcu_read_unlock();
- return ret;
-}
-EXPORT_SYMBOL(find_get_pages_contig);
-
/**
* find_get_pages_range_tag - Find and return head pages matching @tag.
* @mapping: the address_space to search
--
2.36.1
