linux-kernel - Re: [patch for-3.7 v3] mm, mempolicy: hold task->mempolicy refcount while reading numa

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Message-Id: <20121022135559.1ccb14bc.akpm@linux-foundation.org>
Date:	Mon, 22 Oct 2012 13:55:59 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Kamezawa Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc:	David Rientjes <rientjes@...gle.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Dave Jones <davej@...hat.com>,
	KOSAKI Motohiro <kosaki.motohiro@...il.com>,
	bhutchings@...arflare.com,
	Konstantin Khlebnikov <khlebnikov@...nvz.org>,
	Naoya Horiguchi <n-horiguchi@...jp.nec.com>,
	Hugh Dickins <hughd@...gle.com>, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Subject: Re: [patch for-3.7 v3] mm, mempolicy: hold task->mempolicy refcount
 while reading numa_maps.

On Mon, 22 Oct 2012 11:47:31 +0900
Kamezawa Hiroyuki <kamezawa.hiroyu@...fujitsu.com> wrote:

> (2012/10/19 18:28), David Rientjes wrote:
> 
> > Looks good, but the patch is whitespace damaged so it doesn't apply.  When
> > that's fixed:
> >
> > Acked-by: David Rientjes <rientjes@...gle.com>
> 
> Sorry, I hope this one is not broken...
>
> ...
>
> --- a/fs/proc/internal.h
> +++ b/fs/proc/internal.h
> @@ -12,6 +12,7 @@
>   #include <linux/sched.h>
>   #include <linux/proc_fs.h>
>   struct  ctl_table_header;
> +struct  mempolicy;
>   
>   extern struct proc_dir_entry proc_root;
>   #ifdef CONFIG_PROC_SYSCTL
> @@ -74,6 +75,9 @@ struct proc_maps_private {
>   #ifdef CONFIG_MMU
>   	struct vm_area_struct *tail_vma;
>   #endif
> +#ifdef CONFIG_NUMA
> +	struct mempolicy *task_mempolicy;
> +#endif
>   };

The mail client space-stuffed it.

We merged this three days ago, in 9e7814404b77c3e8920b.  Please check
that it landed OK - there's a newline fixup in there but it looks good
to me.

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