diff --git a/mm/filemap.c b/mm/filemap.c
index 8abce63b259c..a2006936a6ae 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1760,9 +1760,7 @@ bool __folio_lock_or_retry(struct folio *folio, struct mm_struct *mm,
  *
  * Return: The index of the gap if found, otherwise an index outside the
  * range specified (in which case 'return - index >= max_scan' will be true).
- * In the rare case of index wrap-around, 0 will be returned.  0 will also
- * be returned if index == 0 and there is a gap at the index.  We can not
- * wrap-around if passed index == 0.
+ * In the rare case of index wrap-around, 0 will be returned.
  */
 pgoff_t page_cache_next_miss(struct address_space *mapping,
 			     pgoff_t index, unsigned long max_scan)
@@ -1772,13 +1770,12 @@ pgoff_t page_cache_next_miss(struct address_space *mapping,
 	while (max_scan--) {
 		void *entry = xas_next(&xas);
 		if (!entry || xa_is_value(entry))
-			return xas.xa_index;
-		if (xas.xa_index == 0 && index != 0)
-			return xas.xa_index;
+			break;
+		if (xas.xa_index == 0)
+			break;
 	}
 
-	/* No gaps in range and no wrap-around, return index beyond range */
-	return xas.xa_index + 1;
+	return xas.xa_index;
 }
 EXPORT_SYMBOL(page_cache_next_miss);
 
@@ -1799,9 +1796,7 @@ EXPORT_SYMBOL(page_cache_next_miss);
  *
  * Return: The index of the gap if found, otherwise an index outside the
  * range specified (in which case 'index - return >= max_scan' will be true).
- * In the rare case of wrap-around, ULONG_MAX will be returned.  ULONG_MAX
- * will also be returned if index == ULONG_MAX and there is a gap at the
- * index.  We can not wrap-around if passed index == ULONG_MAX.
+ * In the rare case of wrap-around, ULONG_MAX will be returned.
  */
 pgoff_t page_cache_prev_miss(struct address_space *mapping,
 			     pgoff_t index, unsigned long max_scan)
@@ -1811,13 +1806,12 @@ pgoff_t page_cache_prev_miss(struct address_space *mapping,
 	while (max_scan--) {
 		void *entry = xas_prev(&xas);
 		if (!entry || xa_is_value(entry))
-			return xas.xa_index;
-		if (xas.xa_index == ULONG_MAX && index != ULONG_MAX)
-			return xas.xa_index;
+			break;
+		if (xas.xa_index == ULONG_MAX)
+			break;
 	}
 
-	/* No gaps in range and no wrap-around, return index beyond range */
-	return xas.xa_index - 1;
+	return xas.xa_index;
 }
 EXPORT_SYMBOL(page_cache_prev_miss);