From: Anshuman Khandual <khandual@linux.vnet.ibm.com>
To: Minchan Kim <minchan@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
kernel-team@lge.com, Vlastimil Vlastimil Babka <vbabka@suse.cz>,
Michal Hocko <mhocko@suse.com>,
"Kirill A . Shutemov" <kirill@shutemov.name>,
Johannes Weiner <hannes@cmpxchg.org>,
Chen Gang <gang.chen.5i5j@gmail.com>
Subject: Re: [PATCH] mm: Do not use double negation for testing page flags
Date: Tue, 7 Mar 2017 21:31:18 +0530 [thread overview]
Message-ID: <8b5c4679-484e-fe7f-844b-af5fd41b01e0@linux.vnet.ibm.com> (raw)
In-Reply-To: <1488868597-32222-1-git-send-email-minchan@kernel.org>
On 03/07/2017 12:06 PM, Minchan Kim wrote:
> With the discussion[1], I found it seems there are every PageFlags
> functions return bool at this moment so we don't need double
> negation any more.
> Although it's not a problem to keep it, it makes future users
> confused to use dobule negation for them, too.
>
> Remove such possibility.
A quick search of '!!Page' in the source tree does not show any other
place having this double negation. So I guess this is all which need
to be fixed.
next prev parent reply other threads:[~2017-03-07 16:03 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-07 6:36 [PATCH] mm: Do not use double negation for testing page flags Minchan Kim
2017-03-07 16:01 ` Anshuman Khandual [this message]
2017-03-08 5:25 ` Minchan Kim
2017-03-08 7:51 ` Vlastimil Babka
2017-03-08 9:18 ` Michal Hocko
2017-03-09 6:42 ` Minchan Kim
2017-03-07 17:39 ` Johannes Weiner
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