irq_fpu_usable 24 arch/x86/include/asm/fpu/api.h extern bool irq_fpu_usable(void); irq_fpu_usable 11 arch/x86/include/asm/simd.h return irq_fpu_usable(); irq_fpu_usable 83 arch/x86/kernel/fpu/core.c EXPORT_SYMBOL(irq_fpu_usable); irq_fpu_usable 89 arch/x86/kernel/fpu/core.c WARN_ON_FPU(!irq_fpu_usable());