linux-kernel - Re: [PATCH] fixup: vmscan: Fix build on !CONFIG_MEMCG from nr

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Date:   Fri, 22 Mar 2019 15:06:45 +0000
From:   Chris Down <chris@...isdown.name>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Kirill Tkhai <ktkhai@...tuozzo.com>,
        Johannes Weiner <hannes@...xchg.org>,
        Tejun Heo <tj@...nel.org>, linux-kernel@...r.kernel.org,
        cgroups@...r.kernel.org, linux-mm@...ck.org, kernel-team@...com
Subject: Re: [PATCH] fixup: vmscan: Fix build on !CONFIG_MEMCG from
 nr_deactivate changes

Chris Down writes:
>"mm: move nr_deactivate accounting to shrink_active_list()" uses the
>non-irqsaved version of count_memcg_events (__count_memcg_events), but
>we've only exported the irqsaving version of it to userspace, so the
>build breaks:

Er, "with !CONFIG_MEMCG", not "to userspace". No idea where that came from...