Avoid SMP cacheflushes.  This is a minor optimization of startup but
will also avoid smp_call_function from doing stupid things when called
from a CPU that is not yet marked online.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c
index 5054a0e..56c3fcd 100644
--- a/arch/mips/mm/c-tx39.c
+++ b/arch/mips/mm/c-tx39.c
@@ -492,4 +492,5 @@
 
 	build_clear_page();
 	build_copy_page();
+	tx39h_flush_icache_all();
 }