Re: [PATCH] mm: page_alloc: High-order per-cpu page allocator v7

[Eric Dumazet]

On Wed, 2016-12-07 at 11:00 -0800, Eric Dumazet wrote:

>  
> So far, I believe net/unix/af_unix.c uses PAGE_ALLOC_COSTLY_ORDER as
> max_order, but UDP does not do that yet.

For af_unix, it happened in
https://git.kernel.org/cgit/linux/kernel/git/davem/net-next.git/commit/?id=28d6427109d13b0f447cba5761f88d3548e83605

This came to fix a regression, since we had a gigantic slab allocation
in af_unix before 

https://git.kernel.org/cgit/linux/kernel/git/davem/net-next.git/commit/?id=eb6a24816b247c0be6b2e97e68933072874bbe54