diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index e86ebcf..653569b 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -538,5 +538,6 @@ unsigned long pgd_current[NR_CPUS];
 pgd_t swapper_pg_dir[_PTRS_PER_PGD] __section(.bss..swapper_pg_dir);
 #ifndef __PAGETABLE_PMD_FOLDED
 pmd_t invalid_pmd_table[PTRS_PER_PMD] __page_aligned_bss;
+EXPORT_SYMBOL_GPL(invalid_pmd_table);
 #endif
 pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned_bss;