linux-kernel - Re: [RFC patch 3/7] thp: make MADV_HUGEPAGE check for mm->def

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Message-ID: <CAJd=RBA-GyFvQ3_vMVqhBS89QT_xDLEBbysBzhCA7sU7rt00+g@mail.gmail.com>
Date:	Mon, 27 Aug 2012 20:26:36 +0800
From:	Hillf Danton <dhillf@...il.com>
To:	gerald.schaefer@...ibm.com
Cc:	akpm@...ux-foundation.org, aarcange@...hat.com, linux-mm@...ck.org,
	ak@...ux.intel.com, hughd@...gle.com, linux-kernel@...r.kernel.org,
	schwidefsky@...ibm.com, heiko.carstens@...ibm.com
Subject: Re: [RFC patch 3/7] thp: make MADV_HUGEPAGE check for mm->def_flags

On Mon, Aug 27, 2012 at 6:39 PM, Gerald Schaefer
<gerald.schaefer@...ibm.com> wrote:
> Hmm, architecture #ifdefs in common code are ugly. I'd rather keep
> the check even if it is redundant right now for other architectures
> than s390. It is not a performance critical path, and there may be
> other users of that in the future.

Fair if no changes in semantics
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