Re: [PATCH] memory tier: remove unneeded !IS_ENABLED(CONFIG_MIGRATION) check

[David Hildenbrand]

On 10.06.23 05:41, Miaohe Lin wrote:
> establish_demotion_targets() is defined while CONFIG_MIGRATION is
> enabled. There's no need to check it again.
>
> Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
> ---
>   mm/memory-tiers.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/memory-tiers.c b/mm/memory-tiers.c
> index dd04f0ce5277..a516e303e304 100644
> --- a/mm/memory-tiers.c
> +++ b/mm/memory-tiers.c
> @@ -366,7 +366,7 @@ static void establish_demotion_targets(void)
>   
>   	lockdep_assert_held_once(&memory_tier_lock);
>   
> -	if (!node_demotion || !IS_ENABLED(CONFIG_MIGRATION))
> +	if (!node_demotion)
>   		return;
>   
>   	disable_all_demotion_targets();

Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>

--
Cheers,

David / dhildenb