Re: [PATCH 14/34] x86, pkeys: add functions to fetch PKRU

[Thomas Gleixner]

On Thu, 3 Dec 2015, Dave Hansen wrote:
> +#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
> +static inline u32 __read_pkru(void)
> +{
> +	unsigned int ecx = 0;
> +	unsigned int edx, pkru;

  	u32 please.

Other than that: Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>

> +
> +	/*
> +	 * "rdpkru" instruction.  Places PKRU contents in to EAX,
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