linux-kernel - Re: [-mm][PATCH 4/4] Add memrlimit controller accounting and control (v4)

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Date:	Thu, 15 May 2008 01:09:46 +0530
From:	Balbir Singh <balbir@...ux.vnet.ibm.com>
To:	Pavel Emelyanov <xemul@...nvz.org>
Cc:	linux-mm@...ck.org, Sudhir Kumar <skumar@...ux.vnet.ibm.com>,
	YAMAMOTO Takashi <yamamoto@...inux.co.jp>,
	Paul Menage <menage@...gle.com>, lizf@...fujitsu.com,
	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Subject: Re: [-mm][PATCH 4/4] Add memrlimit controller accounting and
	control (v4)

* Pavel Emelyanov <xemul@...nvz.org> [2008-05-14 17:32:42]:

> 
> AFAIS you didn't cover all the cases when VM expands. At least all
> the arch/ia64/ia32/binfmt_elf32.c is missed.
> 
> I'd insert this charge into insert_vm_struct. This would a) cover
> all of the missed cases and b) reduce the amount of places to patch.
>

I thought I have those covered. insert_vm_struct() is called from
places that we have covered in this patch. As far as
arch/ia64/ia32/binfmt_elf32.c is concerned, it inserts a GDT, LDT
and does not change total_vm. Having said that, I am not against
putting the hooks in insert_vm_struct().
 

-- 
	Warm Regards,
	Balbir Singh
	Linux Technology Center
	IBM, ISTL
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