linux-kernel - Re: [PATCH 1/8] mm: export get_vma

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Message-Id: <20110509164143.1650.A69D9226@jp.fujitsu.com>
Date:	Mon,  9 May 2011 16:39:59 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	Stephen Wilson <wilsons@...rt.ca>
Cc:	kosaki.motohiro@...fujitsu.com,
	Andrew Morton <akpm@...ux-foundation.org>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Hugh Dickins <hughd@...gle.com>,
	David Rientjes <rientjes@...gle.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/8] mm: export get_vma_policy()

> diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
> index 31ac26c..c2f6032 100644
> --- a/include/linux/mempolicy.h
> +++ b/include/linux/mempolicy.h
> @@ -199,6 +199,9 @@ void mpol_free_shared_policy(struct shared_policy *p);
>  struct mempolicy *mpol_shared_policy_lookup(struct shared_policy *sp,
>  					    unsigned long idx);
>  
> +struct mempolicy *get_vma_policy(struct task_struct *tsk,
> +		struct vm_area_struct *vma, unsigned long addr);
> +
>  extern void numa_default_policy(void);
>  extern void numa_policy_init(void);
>  extern void mpol_rebind_task(struct task_struct *tsk, const nodemask_t *new,
> diff --git a/mm/mempolicy.c b/mm/mempolicy.c
> index 959a8b8..5bfb03e 100644
> --- a/mm/mempolicy.c
> +++ b/mm/mempolicy.c
> @@ -1489,7 +1489,7 @@ asmlinkage long compat_sys_mbind(compat_ulong_t start, compat_ulong_t len,
>   * freeing by another task.  It is the caller's responsibility to free the
>   * extra reference for shared policies.
>   */
> -static struct mempolicy *get_vma_policy(struct task_struct *task,
> +struct mempolicy *get_vma_policy(struct task_struct *task,
>  		struct vm_area_struct *vma, unsigned long addr)

Looks reasonable to me.
	Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>




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