Subject: Re: [PATCH 10/12] net/mlx4: replace <linux/radix-tree.h> with <linux/radix-tree-root.h>

From: Joe Perches <[email-masked]>
Date: Sun, 08 Oct 2017 10:32:22 -0700

On Mon, 2017-10-09 at 02:29 +0900, Masahiro Yamada wrote:
> The idea is simple; include necessary headers explicitly.

Try that for kernel.h

There's a reason aggregation of #includes is useful.