Re: [PATCH V2] LoongArch: Provide kernel fpu functions

[Randy Dunlap <rdunlap@xxxxxxxxxxxxx>]

Hi,


On 3/5/23 19:12, Huacai Chen wrote:
> +void kernel_fpu_begin(void)
> +{
> +	if(this_cpu_read(in_kernel_fpu))

	if (
> +		return;
> +
> +	preempt_disable();
> +	this_cpu_write(in_kernel_fpu, true);
> +
> +	if (!is_fpu_owner())
> +		enable_fpu();
> +	else
> +		_save_fp(&current->thread.fpu);
> +}
> +EXPORT_SYMBOL(kernel_fpu_begin);
> +
> +void kernel_fpu_end(void)
> +{
> +	if(!this_cpu_read(in_kernel_fpu))

	if (

i.e., add a space after "if".

> +		return;
> +
> +	if (!is_fpu_owner())
> +		disable_fpu();
> +	else
> +		_restore_fp(&current->thread.fpu);
> +
> +	this_cpu_write(in_kernel_fpu, false);
> +	preempt_enable();
> +}
> +EXPORT_SYMBOL(kernel_fpu_end);

-- 
~Randy