Re: [PATCH v3] mm: slub: avoid wake up kswapd in set_track_prepare

[Matthew Wilcox]

On Mon, Aug 25, 2025 at 08:17:37PM +0800, yangshiguang1011@xxxxxxx wrote:
> Avoid deadlock caused by implicitly waking up kswapd by
> passing in allocation flags.
[...]
> +	/* Preemption is disabled in ___slab_alloc() */
> +	gfp_flags &= ~(__GFP_DIRECT_RECLAIM);

If you don't mean __GFP_KSWAPD_RECLAIM here, the explanation needs to
be better.