linux-kernel - Re: [PATCH 1/2] mm: swap: unify swap slot free functions to put_swap

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Message-ID: <20170512164745.GB22367@cmpxchg.org>
Date:   Fri, 12 May 2017 12:47:45 -0400
From:   Johannes Weiner <hannes@...xchg.org>
To:     Minchan Kim <minchan@...nel.org>
Cc:     Huang Ying <ying.huang@...el.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH 1/2] mm: swap: unify swap slot free functions to
 put_swap_page

On Fri, May 12, 2017 at 11:21:23AM +0900, Minchan Kim wrote:
> Now, get_swap_page takes struct page and allocates swap space
> according to page size(ie, normal or THP) so it would be more
> cleaner to introduce put_swap_page which is a counter function
> of get_swap_page. Then, it calls right swap slot free function
> depending on page's size.
> 
> Cc: Johannes Weiner <hannes@...xchg.org>
> Signed-off-by: Minchan Kim <minchan@...nel.org>

Acked-by: Johannes Weiner <hannes@...xchg.org>