Re: [PATCH 2/4] percpu: use pcpu_free_slot instead of pcpu_nr_slots - 1

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To: Dennis Zhou <dennis@xxxxxxxxxx>
Subject: Re: [PATCH 2/4] percpu: use pcpu_free_slot instead of pcpu_nr_slots - 1
From: Roman Gushchin <guro@xxxxxx>
Date: Tue, 20 Apr 2021 14:22:38 -0700
Cc: Tejun Heo <tj@xxxxxxxxxx>, Christoph Lameter <cl@xxxxxxxxx>, <linux-mm@xxxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <20210419225047.3415425-3-dennis@kernel.org>
References: <20210419225047.3415425-1-dennis@kernel.org> <20210419225047.3415425-3-dennis@kernel.org>

On Mon, Apr 19, 2021 at 10:50:45PM +0000, Dennis Zhou wrote:
> This prepares for adding a to_depopulate list and sidelined list after
> the free slot in the set of lists in pcpu_slot.
> 
> Signed-off-by: Dennis Zhou <dennis@xxxxxxxxxx>

Acked-by: Roman Gushchin <guro@xxxxxx>

References:
- [PATCH v4 0/4] percpu: partial chunk depopulation
  - From: Dennis Zhou
- [PATCH 2/4] percpu: use pcpu_free_slot instead of pcpu_nr_slots - 1
  - From: Dennis Zhou

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