diff --git a/mm/swap_slots.c b/mm/swap_slots.c
index eee97a5f445b..365493578163 100644
--- a/mm/swap_slots.c
+++ b/mm/swap_slots.c
@@ -90,7 +90,7 @@ void reenable_swap_slots_cache_unlock(void)
 	mutex_unlock(&swap_slots_cache_enable_mutex);
 }
 
-static bool check_cache_active(void)
+bool check_cache_active(void)
 {
 	long pages;
 
@@ -111,6 +111,7 @@ static bool check_cache_active(void)
 out:
 	return swap_slot_cache_active;
 }
+EXPORT_SYMBOL_GPL(check_cache_active);
 
 static int alloc_swap_slot_cache(unsigned int cpu)
 {
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 3deff9d469e5..c06259a5b3bd 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -772,7 +772,7 @@ static void set_cluster_next(struct swap_info_struct *si, unsigned long next)
 	this_cpu_write(*si->cluster_next_cpu, next);
 }
 
-static int scan_swap_map_slots(struct swap_info_struct *si,
+int scan_swap_map_slots(struct swap_info_struct *si,
 			       unsigned char usage, int nr,
 			       swp_entry_t slots[])
 {
@@ -988,8 +988,9 @@ no_page:
 	si->flags -= SWP_SCANNING;
 	return n_ret;
 }
+EXPORT_SYMBOL_GPL(scan_swap_map_slots);
 
-static int swap_alloc_cluster(struct swap_info_struct *si, swp_entry_t *slot)
+int swap_alloc_cluster(struct swap_info_struct *si, swp_entry_t *slot)
 {
 	unsigned long idx;
 	struct swap_cluster_info *ci;
@@ -1023,6 +1024,7 @@ static int swap_alloc_cluster(struct swap_info_struct *si, swp_entry_t *slot)
 
 	return 1;
 }
+EXPORT_SYMBOL_GPL(swap_alloc_cluster);
 
 static void swap_free_cluster(struct swap_info_struct *si, unsigned long idx)
 {