[PATCH v2 08/12] mm: Remove nr_entries parameter from pagevec_lookup_entries

["Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>]

All callers want to fetch the full size of the pvec.

Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
 include/linux/pagevec.h | 2 +-
 mm/swap.c               | 4 ++--
 mm/truncate.c           | 5 ++---
 3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
index 4b245592262c..ce77724a2ab7 100644
--- a/include/linux/pagevec.h
+++ b/include/linux/pagevec.h
@@ -27,7 +27,7 @@ void __pagevec_release(struct pagevec *pvec);
 void __pagevec_lru_add(struct pagevec *pvec);
 unsigned pagevec_lookup_entries(struct pagevec *pvec,
 		struct address_space *mapping, pgoff_t start, pgoff_t end,
-		unsigned nr_entries, pgoff_t *indices);
+		pgoff_t *indices);
 void pagevec_remove_exceptionals(struct pagevec *pvec);
 unsigned pagevec_lookup_range(struct pagevec *pvec,
 			      struct address_space *mapping,
diff --git a/mm/swap.c b/mm/swap.c
index b6e56a84b466..d4e3ba4c967c 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -1058,9 +1058,9 @@ void __pagevec_lru_add(struct pagevec *pvec)
  */
 unsigned pagevec_lookup_entries(struct pagevec *pvec,
 		struct address_space *mapping, pgoff_t start, pgoff_t end,
-		unsigned nr_entries, pgoff_t *indices)
+		pgoff_t *indices)
 {
-	pvec->nr = find_get_entries(mapping, start, end, nr_entries,
+	pvec->nr = find_get_entries(mapping, start, end, PAGEVEC_SIZE,
 				    pvec->pages, indices);
 	return pagevec_count(pvec);
 }
diff --git a/mm/truncate.c b/mm/truncate.c
index 69ea72e7fc1c..bbd0a02eaed7 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -377,7 +377,7 @@ void truncate_inode_pages_range(struct address_space *mapping,
 	for ( ; ; ) {
 		cond_resched();
 		if (!pagevec_lookup_entries(&pvec, mapping, index, end - 1,
-				PAGEVEC_SIZE, indices)) {
+				indices)) {
 			/* If all gone from start onwards, we're done */
 			if (index == start)
 				break;
@@ -611,8 +611,7 @@ int invalidate_inode_pages2_range(struct address_space *mapping,
 
 	pagevec_init(&pvec);
 	index = start;
-	while (pagevec_lookup_entries(&pvec, mapping, index, end,
-			PAGEVEC_SIZE, indices)) {
+	while (pagevec_lookup_entries(&pvec, mapping, index, end, indices)) {
 		for (i = 0; i < pagevec_count(&pvec); i++) {
 			struct page *page = pvec.pages[i];
 
-- 
2.28.0