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Date: Fri, 12 Sep 2014 16:57:56 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: Konstantin Khlebnikov <koct9i@gmail.com>
Cc: Konstantin Khlebnikov <k.khlebnikov@samsung.com>,
        Rafael Aquini <aquini@redhat.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        linux-mm@kvack.org, Andrey Ryabinin <ryabinin.a.a@gmail.com>,
        Sasha Levin <sasha.levin@oracle.com>
Subject: Re: [PATCH v2 5/6] mm/balloon_compaction: use common page
 ballooning
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On Sat, 30 Aug 2014 20:41:23 +0400 Konstantin Khlebnikov <koct9i@gmail.com> wrote:

> This patch replaces checking AS_BALLOON_MAP in page->mapping->flags
> with PageBalloon which is stored directly in the struct page.
> All code of balloon_compaction now under CONFIG_MEMORY_BALLOON.

argh, now the bogus Kconfig/Makefile changes get removed again.