From: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
To: Balbir Singh <bsingharora@gmail.com>
Cc: "akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"mhocko@suse.com" <mhocko@suse.com>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] mm/hotplug: Optimize clear_hwpoisoned_pages
Date: Tue, 6 Nov 2018 23:32:08 +0000 [thread overview]
Message-ID: <20181106233207.GA10086@hori1.linux.bs1.fc.nec.co.jp> (raw)
In-Reply-To: <20181102120001.4526-1-bsingharora@gmail.com>
On Fri, Nov 02, 2018 at 11:00:01PM +1100, Balbir Singh wrote:
> In hot remove, we try to clear poisoned pages, but
> a small optimization to check if num_poisoned_pages
> is 0 helps remove the iteration through nr_pages.
>
> Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Acked-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Thanks!
prev parent reply other threads:[~2018-11-06 23:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-02 12:00 Balbir Singh
2018-11-02 12:32 ` Michal Hocko
2018-11-06 23:32 ` Naoya Horiguchi [this message]
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