CPU_FTR_FPU_UNAVAILABLE
CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE | CPU_FTR_NOEXECUTE)
CPU_FTR_FPU_UNAVAILABLE | \
#define kernel_fpu_available() (!cpu_has_feature(CPU_FTR_FPU_UNAVAILABLE))
cur_cpu_spec->cpu_features &= ~CPU_FTR_FPU_UNAVAILABLE;