Re: [PATCH v2 4/8] x86/spec_ctrl: Add sysctl knobs to enable/disable SPEC_CTRL feature
From: Peter Zijlstra
Date: Mon Jan 08 2018 - 10:11:39 EST
On Fri, Jan 05, 2018 at 06:12:19PM -0800, Tim Chen wrote:
> +bool ibrs_inuse(void);
> +bool ibrs_inuse(void)
> +{
> + return ibrs_enabled == IBRS_ENABLED;
> +}
> +EXPORT_SYMBOL_GPL(ibrs_inuse);
Doesn't appear to actually be used anywhere...