int ptrace_put_fpr(struct task_struct *child, int index, unsigned long data)
{
#ifdef CONFIG_PPC_FPU_REGS
	unsigned int fpidx = index - PT_FPR0;
#endif

	if (index > PT_FPSCR)
		return -EIO;

#ifdef CONFIG_PPC_FPU_REGS
	flush_fp_to_thread(child);
	if (fpidx < (PT_FPSCR - PT_FPR0)) {
		if (IS_ENABLED(CONFIG_PPC32))
			// On 32-bit the index we are passed refers to 32-bit words
			((u32 *)child->thread.fp_state.fpr)[fpidx] = data;
		else
			memcpy(&child->thread.TS_FPR(fpidx), &data, sizeof(long));
	} else
		child->thread.fp_state.fpscr = data;
#endif

	return 0;
}
int ptrace_put_fpr(struct task_struct *child, int index, unsigned long data)
{
#ifdef CONFIG_PPC_FPU_REGS
	unsigned int fpidx = index - PT_FPR0;
#endif

	if (index > PT_FPSCR)
		return -EIO;

#ifdef CONFIG_PPC_FPU_REGS
	flush_fp_to_thread(child);
	if (fpidx < (PT_FPSCR - PT_FPR0)) {
		if (IS_ENABLED(CONFIG_PPC32))
			 
			((u32 *)child->thread.fp_state.fpr)[fpidx] = data;
		else
			memcpy(&child->thread.TS_FPR(fpidx), &data, sizeof(long));
	} else
		child->thread.fp_state.fpscr = data;
#endif

	return 0;
}