Re: [PATCH v8 08/10] x86, mpx: add prctl commands PR_MPX_REGISTER, PR_MPX_UNREGISTER

[Dave Hansen]

On 09/11/2014 01:46 AM, Qiaowei Ren wrote:
> +
> +	return (void __user *)(unsigned long)(xsave_buf->bndcsr.cfg_reg_u &
> +			MPX_BNDCFG_ADDR_MASK);
> +}

I don't think casting a u64 to a ulong, then to a pointer is useful.
Just take the '(unsigned long)' out.
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