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Date: Fri, 11 Nov 2016 14:18:40 +0300
From: "Kirill A. Shutemov" <kirill@shutemov.name>
Subject: Re: [PATCH v2 04/12] mm: thp: introduce
 CONFIG_ARCH_ENABLE_THP_MIGRATION
Message-ID: <20161111111840.GF19382@node.shutemov.name>
References: <1478561517-4317-1-git-send-email-n-horiguchi@ah.jp.nec.com>
 <1478561517-4317-5-git-send-email-n-horiguchi@ah.jp.nec.com>
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Sender: owner-linux-mm@kvack.org
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To: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: linux-mm@kvack.org, "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>, Hugh Dickins <hughd@google.com>, Andrew Morton <akpm@linux-foundation.org>, Dave Hansen <dave.hansen@intel.com>, Andrea Arcangeli <aarcange@redhat.com>, Mel Gorman <mgorman@techsingularity.net>, Michal Hocko <mhocko@kernel.org>, Vlastimil Babka <vbabka@suse.cz>, Pavel Emelyanov <xemul@parallels.com>, Zi Yan <zi.yan@cs.rutgers.edu>, Balbir Singh <bsingharora@gmail.com>, linux-kernel@vger.kernel.org, Naoya Horiguchi <nao.horiguchi@gmail.com>

On Tue, Nov 08, 2016 at 08:31:49AM +0900, Naoya Horiguchi wrote:
> +static inline bool thp_migration_supported(void)
> +{
> +#ifdef CONFIG_ARCH_ENABLE_THP_MIGRATION
> +	return true;
> +#else
> +	return false;
> +#endif

Em..

	return IS_ENABLED(CONFIG_ARCH_ENABLE_THP_MIGRATION);

?

Otherwise looks good to me.

-- 
 Kirill A. Shutemov

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