MIPS_ASE_LOONGSON_EXT2  410 arch/mips/include/asm/cpu-features.h #define cpu_has_loongson_ext2		__ase(MIPS_ASE_LOONGSON_EXT2)
MIPS_ASE_LOONGSON_EXT2 1928 arch/mips/kernel/cpu-probe.c 			MIPS_ASE_LOONGSON_EXT | MIPS_ASE_LOONGSON_EXT2);