linux-kernel - Re: [PATCH v29 3/4] mm/page_poison: expose page_poisoning

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Message-Id: <20180326142400.82c7f29992c4b0c3a8f4d230@linux-foundation.org>
Date:   Mon, 26 Mar 2018 14:24:00 -0700
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Wei Wang <wei.w.wang@...el.com>
Cc:     virtio-dev@...ts.oasis-open.org, linux-kernel@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, kvm@...r.kernel.org,
        linux-mm@...ck.org, mst@...hat.com, mhocko@...nel.org,
        pbonzini@...hat.com, liliang.opensource@...il.com,
        yang.zhang.wz@...il.com, quan.xu0@...il.com, nilal@...hat.com,
        riel@...hat.com, huangzhichao@...wei.com
Subject: Re: [PATCH v29 3/4] mm/page_poison: expose page_poisoning_enabled
 to kernel modules

On Mon, 26 Mar 2018 10:39:53 +0800 Wei Wang <wei.w.wang@...el.com> wrote:

> In some usages, e.g. virtio-balloon, a kernel module needs to know if
> page poisoning is in use. This patch exposes the page_poisoning_enabled
> function to kernel modules.

Acked-by: Andrew Morton <akpm@...ux-foundation.org>