Re: [PATCH v4] page_alloc: consider highatomic reserve in watermark fast

From: Greg KH
Date: Tue Sep 13 2022 - 09:54:20 EST


On Tue, Sep 13, 2022 at 09:09:47PM +0800, yong wrote:
> Hello,
> This patch is required to be patched in linux-5.4.y and linux-4.19.y.

What is "this patch"? There is no context here :(

> In addition to that, the following two patches are somewhat related:
>
> 3334a45 mm/page_alloc: use ac->high_zoneidx for classzone_idx
> 9282012 page_alloc: fix invalid watermark check on a negative value

In what way? What should be done here by us?

confused,

greg k-h