FPU_lookahead 205 arch/x86/math-emu/fpu_entry.c FPU_lookahead = !(FPU_EFLAGS & X86_EFLAGS_TF); FPU_lookahead 569 arch/x86/math-emu/fpu_entry.c if (FPU_lookahead && !need_resched()) {