MIPS: Add SMP_ICACHE_FLUSH for the Cavium CPU family.
MIPS: Add SMP_ICACHE_FLUSH for the Cavium CPU family.

Signed-off-by: Tomaso Paoletti <018d1a241674376884a74524b2fbc47e80207a05@caviumnetworks.com>
Signed-off-by: Paul Gortmaker <49895cec74a8172218c5b6405d03179b204d9841@windriver.com>
Signed-off-by: David Daney <0662de36cfb0706ed279bff52abef14720945acc@caviumnetworks.com>
Signed-off-by: Ralf Baechle <92f48d309cda194c8eda36aa8f9ae28c488fa208@linux-mips.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas