linux-kernel - Re: [PATCH] mm/page_isolate: change the prototype of undo_isolate_page

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Message-ID: <20190702142303.GA30871@linux>
Date:   Tue, 2 Jul 2019 16:23:08 +0200
From:   Oscar Salvador <osalvador@...e.de>
To:     Pingfan Liu <kernelfans@...il.com>
Cc:     linux-mm@...ck.org, Andrew Morton <akpm@...ux-foundation.org>,
        Michal Hocko <mhocko@...e.com>, Qian Cai <cai@....pw>,
        Anshuman Khandual <anshuman.khandual@....com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm/page_isolate: change the prototype of
 undo_isolate_page_range()

On Tue, Jul 02, 2019 at 09:53:24PM +0800, Pingfan Liu wrote:
> undo_isolate_page_range() never fails, so no need to return value.

Heh, this goes back to 2007.

> 
> Signed-off-by: Pingfan Liu <kernelfans@...il.com>
> Cc: Andrew Morton <akpm@...ux-foundation.org>
> Cc: Michal Hocko <mhocko@...e.com>
> Cc: Oscar Salvador <osalvador@...e.de>
> Cc: Qian Cai <cai@....pw>
> Cc: Anshuman Khandual <anshuman.khandual@....com>
> Cc: linux-kernel@...r.kernel.org

Reviewed-by: Oscar Salvador <osalvador@...e.de>

-- 
Oscar Salvador
SUSE L3