diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 1a4b4b36b0c6e66c64f87e0d930b1246c6b071f1..05f955f8df358e33ee8cb8bfb1bff44754a5f5e2 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -509,8 +509,6 @@ void __init htab_initialize(void)
 	unsigned long base = 0, size = 0, limit;
 	int i;
 
-	extern unsigned long tce_alloc_start, tce_alloc_end;
-
 	DBG(" -> htab_initialize()\n");
 
 	/* Initialize segment sizes */
diff --git a/include/asm-powerpc/mmu-hash64.h b/include/asm-powerpc/mmu-hash64.h
index 0dff76776044dde1c5ced93d86079f875fb0a062..f35d1e164da8da552cac27e7d5fb59eb2d7f474e 100644
--- a/include/asm-powerpc/mmu-hash64.h
+++ b/include/asm-powerpc/mmu-hash64.h
@@ -181,6 +181,7 @@ extern int mmu_io_psize;
 extern int mmu_kernel_ssize;
 extern int mmu_highuser_ssize;
 extern u16 mmu_slb_size;
+extern unsigned long tce_alloc_start, tce_alloc_end;
 
 /*
  * If the processor supports 64k normal pages but not 64k cache