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Date:   Thu, 30 Jul 2020 20:57:22 +0100
From:   Matthew Wilcox <willy@infradead.org>
To:     Peter Xu <peterx@redhat.com>
Cc:     linux-kernel@vger.kernel.org, linux-mm@kvack.org,
        Andrew Morton <akpm@linux-foundation.org>,
        Andrea Arcangeli <aarcange@redhat.com>,
        Mike Kravetz <mike.kravetz@oracle.com>
Subject: Re: [PATCH] mm/hugetlb: Fix calculation of
 adjust_range_if_pmd_sharing_possible
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On Thu, Jul 30, 2020 at 03:50:30PM -0400, Peter Xu wrote:
> +#define MAX(a,b)  (((a)>(b))?(a):(b))
> +#define MIN(a,b)  (((a)<(b))?(a):(b))

What's wrong with max() and min() defined in kernel.h?