sh: Local TLB flushing variants for SMP prep.

Rename the existing flush routines to local_ variants for use by
the IPI-backed global flush routines on SMP.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index d172065..ae957a9 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -106,7 +106,7 @@
 
 	set_pte(pte, pfn_pte(phys >> PAGE_SHIFT, prot));
 
-	__flush_tlb_page(get_asid(), addr);
+	flush_tlb_one(get_asid(), addr);
 }
 
 /*