linux-kernel - Re: [PATCH 1/1] TRIVIAL: mmap.c: fix comment for __insert_vm

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Message-ID: <4F667ED4.60204@jp.fujitsu.com>
Date:	Mon, 19 Mar 2012 09:33:24 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Kautuk Consul <consul.kautuk@...il.com>
CC:	Jiri Kosina <trivial@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Hugh Dickins <hughd@...gle.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] TRIVIAL: mmap.c: fix comment for __insert_vm_struct()

(2012/03/17 2:23), Kautuk Consul wrote:

> The comment above __insert_vm_struct seems to suggest that this
> function is also going to link the VMA with the anon_vma, but
> this is not true.
> This function only links the VMA to the mm->mm_rb tree and the mm->mmap linked
> list.
> 
> Signed-off-by: Kautuk Consul <consul.kautuk@...il.com>
> ---
>  mm/mmap.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/mm/mmap.c b/mm/mmap.c
> index da15a79..6328a36 100644
> --- a/mm/mmap.c
> +++ b/mm/mmap.c
> @@ -452,8 +452,8 @@ static void vma_link(struct mm_struct *mm, struct vm_area_struct *vma,
>  
>  /*
>   * Helper for vma_adjust in the split_vma insert case:
> - * insert vm structure into list and rbtree and anon_vma,
> - * but it has already been inserted into prio_tree earlier.
> + * insert vm structure into list and rbtree, but it has
> + * already been inserted into prio_tree earlier.
>   */
>  static void __insert_vm_struct(struct mm_struct *mm, struct vm_area_struct *vma)
>  {


Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>


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