From: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
To: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
David Rientjes <rientjes@google.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/3] mm/vmalloc: don't warning vmalloc allocation failure twice
Date: Tue, 03 Sep 2013 13:38:13 +0800 [thread overview]
Message-ID: <522575C5.7050108@cn.fujitsu.com> (raw)
In-Reply-To: <1378177220-26218-2-git-send-email-liwanp@linux.vnet.ibm.com>
On 09/03/2013 11:00 AM, Wanpeng Li wrote:
> Don't warning twice in __vmalloc_area_node and __vmalloc_node_range if
> __vmalloc_area_node allocation failure.
>
> Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
OK, I missed the warning in __vmalloc_area_node(), so you are right.
You can just revert the commit 46c001a2753f47ffa621131baa3409e636515347.
> ---
> mm/vmalloc.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/mm/vmalloc.c b/mm/vmalloc.c
> index d78d117..e3ec8b4 100644
> --- a/mm/vmalloc.c
> +++ b/mm/vmalloc.c
> @@ -1635,7 +1635,7 @@ void *__vmalloc_node_range(unsigned long size, unsigned long align,
>
> addr = __vmalloc_area_node(area, gfp_mask, prot, node, caller);
> if (!addr)
> - goto fail;
> + return NULL;
>
> /*
> * In this function, newly allocated vm_struct has VM_UNINITIALIZED
>
--
Thanks.
Zhang Yanfei
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next prev parent reply other threads:[~2013-09-03 5:38 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-03 3:00 [PATCH v2 1/3] mm/vmalloc: don't set area->caller twice Wanpeng Li
2013-09-03 3:00 ` [PATCH v2 2/3] mm/vmalloc: don't warning vmalloc allocation failure twice Wanpeng Li
2013-09-03 5:38 ` Zhang Yanfei [this message]
2013-09-03 3:00 ` [PATCH v2 3/3] mm/vmalloc: move VM_UNINITIALIZED just before show_numa_info Wanpeng Li
2013-09-03 5:40 ` Zhang Yanfei
2013-09-03 6:00 ` Wanpeng Li
2013-09-03 6:00 ` Wanpeng Li
2013-09-03 5:34 ` [PATCH v2 1/3] mm/vmalloc: don't set area->caller twice Zhang Yanfei
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