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Re: [PATCH] mm: Do not use double negation for testing page flags

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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.

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[PATCH] mm: Do not use double negation for testing page flags Minchan Kim <minchan@kernel.org> - 2017-03-07 09:10 +0100
  Re: [PATCH] mm: Do not use double negation for testing page flags Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2017-03-07 17:10 +0100
    Re: [PATCH] mm: Do not use double negation for testing page flags Minchan Kim <minchan@kernel.org> - 2017-03-08 06:50 +0100
      Re: [PATCH] mm: Do not use double negation for testing page flags Vlastimil Babka <vbabka@suse.cz> - 2017-03-08 10:10 +0100
        Re: [PATCH] mm: Do not use double negation for testing page flags Michal Hocko <mhocko@kernel.org> - 2017-03-08 11:00 +0100
        Re: [PATCH] mm: Do not use double negation for testing page flags Minchan Kim <minchan@kernel.org> - 2017-03-09 07:50 +0100
  Re: [PATCH] mm: Do not use double negation for testing page flags Johannes Weiner <hannes@cmpxchg.org> - 2017-03-07 18:50 +0100

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