diff --git a/mm/debug.c b/mm/debug.c
index 0fd15ba70d16..ff89bef0cbfe 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -214,6 +214,7 @@ void dump_mm(const struct mm_struct *mm)
 		mm->def_flags, &mm->def_flags
 	);
 }
+EXPORT_SYMBOL(dump_mm);
 
 static bool page_init_poisoning __read_mostly = true;