linux-kernel - Re: [PATCH v2 3/6] mm: Kconfig: group swap, slab, hotplug and thp options into submenus

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Message-Id: <20220510154037.c7916ee9d7de90eedd12f92c@linux-foundation.org>
Date:   Tue, 10 May 2022 15:40:37 -0700
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Johannes Weiner <hannes@...xchg.org>
Cc:     Michal Hocko <mhocko@...e.com>, Roman Gushchin <guro@...com>,
        Shakeel Butt <shakeelb@...gle.com>,
        Seth Jennings <sjenning@...hat.com>,
        Dan Streetman <ddstreet@...e.org>,
        Minchan Kim <minchan@...nel.org>, linux-mm@...ck.org,
        cgroups@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-team@...com
Subject: Re: [PATCH v2 3/6] mm: Kconfig: group swap, slab, hotplug and thp
 options into submenus

On Tue, 10 May 2022 11:28:44 -0400 Johannes Weiner <hannes@...xchg.org> wrote:

> There are several clusters of related config options spread throughout
> the mostly flat MM submenu. Group them together and put specialization
> options into further subdirectories to make the MM submenu a bit more
> organized and easier to navigate.

Causes

hp2:/usr/src/25> make allnoconfig

WARNING: unmet direct dependencies detected for ARCH_WANT_GENERAL_HUGETLB
  Depends on [n]: TRANSPARENT_HUGEPAGE [=n]
  Selected by [y]:
  - X86 [=y]

WARNING: unmet direct dependencies detected for ARCH_WANTS_THP_SWAP
  Depends on [n]: TRANSPARENT_HUGEPAGE [=n]
  Selected by [y]:
  - X86 [=y] && X86_64 [=y]
#
# configuration written to .config
#


I'll disable this and [4/6] for now.