linux-kernel - Re: [PATCHv2] procfs: fix /proc/<pid>/maps heap check

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Message-Id: <20110307165145.89FE.A69D9226@jp.fujitsu.com>
Date:	Mon,  7 Mar 2011 16:59:10 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	Aaro Koskinen <aaro.koskinen@...ia.com>
Cc:	kosaki.motohiro@...fujitsu.com, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	stable@...nel.org
Subject: Re: [PATCHv2] procfs: fix /proc/<pid>/maps heap check

> The current code fails to print the "[heap]" marking if the heap is
> splitted into multiple mappings.
> 
> Fix the check so that the marking is displayed in all possible cases:
> 	1. vma matches exactly the heap
> 	2. the heap vma is merged e.g. with bss
> 	3. the heap vma is splitted e.g. due to locked pages
> 
> Signed-off-by: Aaro Koskinen <aaro.koskinen@...ia.com>
> Cc: stable@...nel.org
> ---
> 
> v2: Rewrote the changelog.

Looks good.
	Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>



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