1 files changed, 15 insertions, 0 deletions

diff --git a/arch/sh/mm/tlb-nommu.c b/arch/sh/mm/tlb-nommu.c
index 0ef5429943df..c49e9d24c2e6 100644
--- a/arch/sh/mm/tlb-nommu.c
+++ b/arch/sh/mm/tlb-nommu.c
@@ -55,6 +55,21 @@ void __update_cache(struct vm_area_struct *vma,
 {
 }
 
+void __init kmap_coherent_init(void)
+{
+}
+
+void *kmap_coherent(struct page *page, unsigned long addr)
+{
+        BUG();
+        return NULL;
+}
+
+void kunmap_coherent(void)
+{
+        BUG();
+}
+
 void __init page_table_range_init(unsigned long start, unsigned long end,
                                   pgd_t *pgd_base)
 {