linux-kernel - Re: [PATCH followup] mm: get rid of CONFIG_STACK_GROWSUP || CONFIG

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Message-Id: <20110420093326.45EF.A69D9226@jp.fujitsu.com>
Date:	Wed, 20 Apr 2011 09:33:26 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	Michal Hocko <mhocko@...e.cz>
Cc:	kosaki.motohiro@...fujitsu.com,
	Andrew Morton <akpm@...ux-foundation.org>,
	Hugh Dickins <hughd@...gle.com>, linux-mm@...ck.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH followup] mm: get rid of CONFIG_STACK_GROWSUP || CONFIG_IA64

> While I am in the cleanup mode. We should use VM_GROWSUP rather than
> tricky CONFIG_STACK_GROWSUP||CONFIG_IA64.
> 
> What do you think?

Now, VM_GROWSUP share the same value with VM_NOHUGEPAGE.
(this trick use the fact that thp don't support any stack growup architecture)

So, No.
Sorry for that.




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