linux-kernel - Re: linux-next: build failure after merge of the akpm-current tree

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Date:	Mon, 12 Aug 2013 16:09:11 +1000
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Tejun Heo <tj@...nel.org>, Michal Hocko <mhocko@...e.cz>
Subject: Re: linux-next: build failure after merge of the akpm-current tree

[Just adding some missed ccs]

On Mon, 12 Aug 2013 16:07:33 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Hi Andrew,
> 
> After merging the akpm-current tree, today's linux-next build
> (x86_64 allmodconfig) failed like this:
> 
> mm/memcontrol.c: In function '__mem_cgroup_iter_next':
> mm/memcontrol.c:982:4: error: 'prev_cgroup' undeclared (first use in this function)
>     prev_cgroup = next_cgroup;
>     ^
> mm/memcontrol.c:982:18: error: 'next_cgroup' undeclared (first use in this function)
>     prev_cgroup = next_cgroup;
>                   ^
> 
> I applied this patch:
> 
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Mon, 12 Aug 2013 16:04:36 +1000
> Subject: [PATCH] memcontrol: further merge fix patch
> 
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> ---
>  mm/memcontrol.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> index 624d69e..a367145 100644
> --- a/mm/memcontrol.c
> +++ b/mm/memcontrol.c
> @@ -979,7 +979,7 @@ skip_node:
>  
>  		switch (mem_cgroup_filter(mem, root, cond)) {
>  		case SKIP:
> -			prev_cgroup = next_cgroup;
> +			prev_css = next_css;
>  			goto skip_node;
>  		case SKIP_TREE:
>  			if (mem == root)
> @@ -998,7 +998,7 @@ skip_node:
>  			if (css_tryget(&mem->css))
>  				return mem;
>  			else {
> -				prev_cgroup = next_cgroup;
> +				prev_css = next_css;
>  				goto skip_node;
>  			}
>  			break;
> -- 
> 1.8.4.rc0

-- 
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au

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