cpu_has_nan_legacy 532 arch/mips/include/asm/cpu-features.h #define cpu_has_nan_legacy __isa_lt_and_opt(6, MIPS_CPU_NAN_LEGACY) cpu_has_nan_legacy 87 arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h #define cpu_has_nan_legacy 1