Re: [PATCH] [6/7] Split large page mapping for AMD TSEG

[Thomas Gleixner]

On Wed, 12 Mar 2008, Andi Kleen wrote:
> +
> +	if (!direct_gbpages &&
> +		c == &boot_cpu_data && c->x86 >= 0xf && c->x86 <= 0x11) {
> +		unsigned long tseg;

Can we do this at some place which is only called once ?

> +		/*
> +		 * Split up direct mapping around the TSEG SMM area.
> +		 * Don't do it for gbpages because there seems very little
> +		 * benefit in doing so.
> +		 */
> +		if (!rdmsrl_safe(MSR_K8_TSEG_ADDR, &tseg) &&

 warning: passing argument 2 of 'rdmsrl_safe' from incompatible pointer type  

Thanks,

	tglx
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