[MIPS] Make SB1 cache flushes not to use on_each_cpu

This fixes the

  start_kernel(): bug: interrupts were enabled early

messages.

Signed-off-by: Manish Lachwani <mlachwani@mvista.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
1 file changed