linux-kernel - Re: gather_hugetbl_stats() doesn't use huge

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Date:	Mon, 19 May 2014 09:18:17 +0200
From:	Martin Schwidefsky <schwidefsky@...ibm.com>
To:	Dave Hansen <dave.hansen@...el.com>
Cc:	linux390@...ibm.com, linux-s390@...r.kernel.org,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: gather_hugetbl_stats() doesn't use huge_pte...() variants

Hi Dave,

On Fri, 16 May 2014 10:07:29 -0700
Dave Hansen <dave.hansen@...el.com> wrote:

> Is the numa maps gather_hugetbl_stats() buggy on s390?  It uses the
> normal pte_ variants.

That would be broken if we ever enable CONFIG_NUMA. Right now s390 does
not support NUMA, the gather_hugetbl_stats code is dead code for us.

-- 
blue skies,
   Martin.

"Reality continues to ruin my life." - Calvin.

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