ARC: handle the difference of GNU & MWDT assembly for CONFIG_SMP=y

Handle the difference of GNU & MWDT assembly for ARC-specific
code guarded by CONFIG_SMP define. That fixies SMP platforms build
with MWDT toolchain.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
1 file changed