Re: [PATCH v3] mm: page_alloc: make defrag_mode retries follow the promoted order

[Johannes Weiner]

On Tue, Oct 13, 2026 at 06:37:20PM +0100, Kiryl Shutsemau wrote:
> @@ -4127,6 +4127,12 @@ __alloc_pages_may_oom(gfp_t gfp_mask, unsigned int order,
>  	return page;
>  }
>  
> +static inline bool order_nofrag_promoted(unsigned int order,
> +					 const struct alloc_context *ac)
> +{
> +	return ac->reclaim_compact_order != order;
> +}

order_defrag_promoted?

Otherwise looks good to me!
Reviewed-by: Johannes Weiner <hannes@xxxxxxxxxxx>

And agree 7.4-rc1 with CC stable is fine. Sadly, not sure if anyone
but Meta is using the feature right now.