1 files changed, 3 insertions, 1 deletions

diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h
index 70e4efabe0fb..6843cf193a44 100644
--- a/include/linux/flex_array.h
+++ b/include/linux/flex_array.h
@@ -21,6 +21,8 @@ struct flex_array {
                 struct {
                         int element_size;
                         int total_nr_elements;
+                        int elems_per_part;
+                        u32 reciprocal_elems;
                         struct flex_array_part *parts[];
                 };
                 /*
@@ -61,7 +63,7 @@ struct flex_array {
 struct flex_array *flex_array_alloc(int element_size, unsigned int total,
                 gfp_t flags);
 int flex_array_prealloc(struct flex_array *fa, unsigned int start,
-                unsigned int end, gfp_t flags);
+                unsigned int nr_elements, gfp_t flags);
 void flex_array_free(struct flex_array *fa);
 void flex_array_free_parts(struct flex_array *fa);
 int flex_array_put(struct flex_array *fa, unsigned int element_nr, void *src,