[PATCH 01/13] arm/arm64: Add new is_kernel_in_hyp_mode predicate

[Mark Rutland]

Hi,

> +static inline bool is_kernel_in_hyp_mode(void)
> +{
> +	u64 el;
> +
> +	asm("mrs %0, CurrentEL" : "=r" (el));
> +	return el == CurrentEL_EL2;
> +}

If you can include cputype.h, I think this can be:

static inline bool is_kernel_in_hyp_mode(void)
{
	return read_cpuid(CurrentEL) == CurrentEL_EL2;
}

Mark.