--- a/include/linux/pagevec.h~mm-add-an-end-parameter-to-pagevec_lookup_entries
+++ a/include/linux/pagevec.h
@@ -26,9 +26,8 @@ struct pagevec {
 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, unsigned nr_entries,
-				pgoff_t *indices);
+		struct address_space *mapping, pgoff_t start, pgoff_t end,
+		unsigned nr_entries, pgoff_t *indices);
 void pagevec_remove_exceptionals(struct pagevec *pvec);
 unsigned pagevec_lookup_range(struct pagevec *pvec,
 			      struct address_space *mapping,
--- a/mm/swap.c~mm-add-an-end-parameter-to-pagevec_lookup_entries
+++ a/mm/swap.c
@@ -1022,6 +1022,7 @@ void __pagevec_lru_add(struct pagevec *p
  * @pvec:	Where the resulting entries are placed
  * @mapping:	The address_space to search
  * @start:	The starting entry index
+ * @end:	The highest index to return (inclusive).
  * @nr_entries:	The maximum number of pages
  * @indices:	The cache indices corresponding to the entries in @pvec
  *
@@ -1042,11 +1043,10 @@ void __pagevec_lru_add(struct pagevec *p
  * found.
  */
 unsigned pagevec_lookup_entries(struct pagevec *pvec,
-				struct address_space *mapping,
-				pgoff_t start, unsigned nr_entries,
-				pgoff_t *indices)
+		struct address_space *mapping, pgoff_t start, pgoff_t end,
+		unsigned nr_entries, pgoff_t *indices)
 {
-	pvec->nr = find_get_entries(mapping, start, ULONG_MAX, nr_entries,
+	pvec->nr = find_get_entries(mapping, start, end, nr_entries,
 				    pvec->pages, indices);
 	return pagevec_count(pvec);
 }
--- a/mm/truncate.c~mm-add-an-end-parameter-to-pagevec_lookup_entries
+++ a/mm/truncate.c
@@ -57,11 +57,10 @@ static void clear_shadow_entry(struct ad
  * exceptional entries similar to what pagevec_remove_exceptionals does.
  */
 static void truncate_exceptional_pvec_entries(struct address_space *mapping,
-				struct pagevec *pvec, pgoff_t *indices,
-				pgoff_t end)
+				struct pagevec *pvec, pgoff_t *indices)
 {
 	int i, j;
-	bool dax, lock;
+	bool dax;
 
 	/* Handled by shmem itself */
 	if (shmem_mapping(mapping))
@@ -75,8 +74,7 @@ static void truncate_exceptional_pvec_en
 		return;
 
 	dax = dax_mapping(mapping);
-	lock = !dax && indices[j] < end;
-	if (lock)
+	if (!dax)
 		xa_lock_irq(&mapping->i_pages);
 
 	for (i = j; i < pagevec_count(pvec); i++) {
@@ -88,9 +86,6 @@ static void truncate_exceptional_pvec_en
 			continue;
 		}
 
-		if (index >= end)
-			continue;
-
 		if (unlikely(dax)) {
 			dax_delete_mapping_entry(mapping, index);
 			continue;
@@ -99,7 +94,7 @@ static void truncate_exceptional_pvec_en
 		__clear_shadow_entry(mapping, index, page);
 	}
 
-	if (lock)
+	if (!dax)
 		xa_unlock_irq(&mapping->i_pages);
 	pvec->nr = j;
 }
@@ -329,7 +324,7 @@ void truncate_inode_pages_range(struct a
 	while (index < end && find_lock_entries(mapping, index, end - 1,
 			&pvec, indices)) {
 		index = indices[pagevec_count(&pvec) - 1] + 1;
-		truncate_exceptional_pvec_entries(mapping, &pvec, indices, end);
+		truncate_exceptional_pvec_entries(mapping, &pvec, indices);
 		for (i = 0; i < pagevec_count(&pvec); i++)
 			truncate_cleanup_page(mapping, pvec.pages[i]);
 		delete_from_page_cache_batch(mapping, &pvec);
@@ -381,8 +376,8 @@ void truncate_inode_pages_range(struct a
 	index = start;
 	for ( ; ; ) {
 		cond_resched();
-		if (!pagevec_lookup_entries(&pvec, mapping, index,
-			min(end - index, (pgoff_t)PAGEVEC_SIZE), indices)) {
+		if (!pagevec_lookup_entries(&pvec, mapping, index, end - 1,
+				PAGEVEC_SIZE, indices)) {
 			/* If all gone from start onwards, we're done */
 			if (index == start)
 				break;
@@ -390,23 +385,12 @@ void truncate_inode_pages_range(struct a
 			index = start;
 			continue;
 		}
-		if (index == start && indices[0] >= end) {
-			/* All gone out of hole to be punched, we're done */
-			pagevec_remove_exceptionals(&pvec);
-			pagevec_release(&pvec);
-			break;
-		}
 
 		for (i = 0; i < pagevec_count(&pvec); i++) {
 			struct page *page = pvec.pages[i];
 
 			/* We rely upon deletion not changing page->index */
 			index = indices[i];
-			if (index >= end) {
-				/* Restart punch to make sure all gone */
-				index = start - 1;
-				break;
-			}
 
 			if (xa_is_value(page))
 				continue;
@@ -417,7 +401,7 @@ void truncate_inode_pages_range(struct a
 			truncate_inode_page(mapping, page);
 			unlock_page(page);
 		}
-		truncate_exceptional_pvec_entries(mapping, &pvec, indices, end);
+		truncate_exceptional_pvec_entries(mapping, &pvec, indices);
 		pagevec_release(&pvec);
 		index++;
 	}
@@ -513,8 +497,6 @@ static unsigned long __invalidate_mappin
 
 			/* We rely upon deletion not changing page->index */
 			index = indices[i];
-			if (index > end)
-				break;
 
 			if (xa_is_value(page)) {
 				invalidate_exceptional_entry(mapping, index,
@@ -656,16 +638,13 @@ int invalidate_inode_pages2_range(struct
 
 	pagevec_init(&pvec);
 	index = start;
-	while (index <= end && pagevec_lookup_entries(&pvec, mapping, index,
-			min(end - index, (pgoff_t)PAGEVEC_SIZE - 1) + 1,
-			indices)) {
+	while (pagevec_lookup_entries(&pvec, mapping, index, end,
+			PAGEVEC_SIZE, indices)) {
 		for (i = 0; i < pagevec_count(&pvec); i++) {
 			struct page *page = pvec.pages[i];
 
 			/* We rely upon deletion not changing page->index */
 			index = indices[i];
-			if (index > end)
-				break;
 
 			if (xa_is_value(page)) {
 				if (!invalidate_exceptional_entry2(mapping,
