[PATCH net-next v6 04/18] mm: Make the page_frag_cache allocator use per-cpu

[Christoph Hellwig]

On Tue, Apr 11, 2023 at 05:08:48PM +0100, David Howells wrote:
> Make the NVMe, mediatek and GVE drivers pass in NULL to page_frag_cache()
> and use the default allocation buckets rather than defining their own.

Why makes these different from the other users?