copy_ckfpr_from_user 30 arch/powerpc/kernel/signal.h extern unsigned long copy_ckfpr_from_user(struct task_struct *task, copy_ckfpr_from_user 792 arch/powerpc/kernel/signal_32.c copy_ckfpr_from_user(current, &tm_sr->mc_fregs)) copy_ckfpr_from_user 528 arch/powerpc/kernel/signal_64.c err |= copy_ckfpr_from_user(tsk, &sc->fp_regs);