Re: [PATCH V2 04/20] x86: kcore: Give entry trampolines all the same offset in kcore

[Dave Hansen]

On 05/17/2018 02:21 AM, Adrian Hunter wrote:
> @@ -149,9 +149,9 @@ static void __init setup_cpu_entry_area(int cpu)
>  
>  	cea_set_pte(&get_cpu_entry_area(cpu)->entry_trampoline,
>  		     __pa_symbol(_entry_trampoline), PAGE_KERNEL_RX);
> -	kclist_add(&per_cpu(kcore_entry_trampoline, cpu),
> -		   &get_cpu_entry_area(cpu)->entry_trampoline, PAGE_SIZE,
> -		   KCORE_TEXT);
> +	kclist_add_remap(&per_cpu(kcore_entry_trampoline, cpu),
> +			 _entry_trampoline,
> +			 &get_cpu_entry_area(cpu)->entry_trampoline, PAGE_SIZE);
>  #endif
>  	percpu_setup_debug_store(cpu);
>  }

Why do you bother adding then immediately removing this code?