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From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: Minchan Kim <minchan.kim@gmail.com>
Subject: Re: [PATCH] mm: remove return value of putback_lru_pages
Cc: kosaki.motohiro@jp.fujitsu.com, Andrew Morton <akpm@linux-foundation.org>,
       Rik van Riel <riel@redhat.com>, linux-kernel@vger.kernel.org,
       linux-mm@kvack.org
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> 
> Now putback_lru_page never can fail.
> So it doesn't matter count of "the number of pages put back".
> 
> In addition, users of this functions don't use return value.
> 
> Let's remove unnecessary code.
> 
> Signed-off-by: Minchan Kim <minchan.kim@gmail.com>

Thanks.
	Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>