old_fpu 572 arch/x86/include/asm/fpu/internal.h static inline void switch_fpu_prepare(struct fpu *old_fpu, int cpu) old_fpu 575 arch/x86/include/asm/fpu/internal.h if (!copy_fpregs_to_fpstate(old_fpu)) old_fpu 576 arch/x86/include/asm/fpu/internal.h old_fpu->last_cpu = -1; old_fpu 578 arch/x86/include/asm/fpu/internal.h old_fpu->last_cpu = cpu; old_fpu 581 arch/x86/include/asm/fpu/internal.h trace_x86_fpu_regs_deactivated(old_fpu);