diff --git a/include/asm-h8300/tlbflush.h b/include/asm-h8300/tlbflush.h
index bbdffbee..9a2c5c9 100644
--- a/include/asm-h8300/tlbflush.h
+++ b/include/asm-h8300/tlbflush.h
@@ -47,12 +47,12 @@
 	BUG();
 }
 
-extern inline void flush_tlb_kernel_page(unsigned long addr)
+static inline void flush_tlb_kernel_page(unsigned long addr)
 {
 	BUG();
 }
 
-extern inline void flush_tlb_pgtables(struct mm_struct *mm,
+static inline void flush_tlb_pgtables(struct mm_struct *mm,
 				      unsigned long start, unsigned long end)
 {
 	BUG();