Re: [PATCH] x86/debug: Allow a single level of #DB recursion

[peterz]

On Wed, Aug 19, 2020 at 05:15:43PM -0700, Andy Lutomirski wrote:
> +static __always_inline void debug_enter(unsigned long *dr6, unsigned long *dr7)
> +{
> +	*dr6 = debug_read_clear_dr6();
>  }
>  
>  static __always_inline void debug_exit(unsigned long dr7)
>  {
> -	local_db_restore(dr7);
>  }

That's all unused after this patch, might as well remove it.