Re: [PATCH 05/10] mm/migrate: demote pages during reclaim

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To: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Subject: Re: [PATCH 05/10] mm/migrate: demote pages during reclaim
From: Wei Xu <weixugc@xxxxxxxxxx>
Date: Fri, 9 Apr 2021 20:35:59 -0700
Cc: Linux MM <linux-mm@xxxxxxxxx>, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, Yang Shi <yang.shi@xxxxxxxxxxxxxxxxx>, David Rientjes <rientjes@xxxxxxxxxx>, Huang Ying <ying.huang@xxxxxxxxx>, Dan Williams <dan.j.williams@xxxxxxxxx>, Oscar Salvador <osalvador@xxxxxxx>
In-reply-to: <20210401183225.2EDC224F@viggo.jf.intel.com>
References: <20210401183216.443C4443@viggo.jf.intel.com> <20210401183225.2EDC224F@viggo.jf.intel.com>

> +static unsigned int demote_page_list(struct list_head *demote_pages,
> +                                    struct pglist_data *pgdat,
> +                                    struct scan_control *sc)

sc is not needed and can be removed from demote_page_list().

Reviewed-by: Wei Xu <weixugc@xxxxxxxxxx>

References:
- [PATCH 00/10] [v7][RESEND] Migrate Pages in lieu of discard
  - From: Dave Hansen
- [PATCH 05/10] mm/migrate: demote pages during reclaim
  - From: Dave Hansen

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