1 files changed, 17 insertions, 0 deletions

diff --git a/arch/sh/include/asm/tlb.h b/arch/sh/include/asm/tlb.h
index da8fe7ab8728..75abb38dffd5 100644
--- a/arch/sh/include/asm/tlb.h
+++ b/arch/sh/include/asm/tlb.h
@@ -11,6 +11,7 @@
 #ifdef CONFIG_MMU
 #include <asm/pgalloc.h>
 #include <asm/tlbflush.h>
+#include <asm/mmu_context.h>
 
 /*
  * TLB handling.  This allows us to remove pages from the page
@@ -97,6 +98,22 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
 
 #define tlb_migrate_finish(mm)          do { } while (0)
 
+#if defined(CONFIG_CPU_SH4) || defined(CONFIG_SUPERH64)
+extern void tlb_wire_entry(struct vm_area_struct *, unsigned long, pte_t);
+extern void tlb_unwire_entry(void);
+#else
+static inline void tlb_wire_entry(struct vm_area_struct *vma ,
+                                  unsigned long addr, pte_t pte)
+{
+        BUG();
+}
+
+static inline void tlb_unwire_entry(void)
+{
+        BUG();
+}
+#endif
+
 #else /* CONFIG_MMU */
 
 #define tlb_start_vma(tlb, vma)                         do { } while (0)