diff --git a/kernel/fork.c b/kernel/fork.c
index 634a3102fd2f..7e48d2634d31 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1583,6 +1583,7 @@ struct mm_struct *mm_access(struct task_struct *task, unsigned int mode)
 
 	return mm;
 }
+EXPORT_SYMBOL_GPL(mm_access);
 
 static void complete_vfork_done(struct task_struct *tsk)
 {
diff --git a/kernel/pid.c b/kernel/pid.c
index d15fb6c3fe89..65b56a11dd35 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -553,6 +553,7 @@ struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags)
 	fdput(f);
 	return pid;
 }
+EXPORT_SYMBOL_GPL(pidfd_get_pid);
 
 /**
  * pidfd_get_task() - Get the task associated with a pidfd
diff --git a/mm/swapfile.c b/mm/swapfile.c
index db39db140a36..f64b54d647a9 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1785,6 +1785,7 @@ out:
 	unlock_cluster_or_swap_info(si, ci);
 	return count;
 }
+EXPORT_SYMBOL_GPL(swp_swapcount);
 
 static bool swap_page_trans_huge_swapped(struct swap_info_struct *si,
 					 swp_entry_t entry, int order)