linux-kernel - Re: [PATCH] mm/mempolicy: use NUMA_NO

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Message-ID: <5237A9B0.2070507@huawei.com>
Date:	Tue, 17 Sep 2013 09:00:32 +0800
From:	Jianguo Wu <wujianguo@...wei.com>
To:	Cody P Schafer <cody@...ux.vnet.ibm.com>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	Mel Gorman <mgorman@...e.de>,
	David Rientjes <rientjes@...gle.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Rik van Riel <riel@...hat.com>,
	"Hugh Dickins" <hughd@...gle.com>, <linux-mm@...ck.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mm/mempolicy: use NUMA_NO_NODE

On 2013/9/17 4:26, Cody P Schafer wrote:

> 
>> @@ -1802,11 +1802,11 @@ static inline unsigned interleave_nid(struct mempolicy *pol,
>>
>>   /*
>>    * Return the bit number of a random bit set in the nodemask.
>> - * (returns -1 if nodemask is empty)
>> + * (returns NUMA_NO_NOD if nodemask is empty)
> 
> s/NUMA_NO_NOD/NUMA_NO_NODE/

> 

Thanks, I will resent this.

>>    */
>>   int node_random(const nodemask_t *maskp)
>>   {
>> -    int w, bit = -1;
>> +    int w, bit = NUMA_NO_NODE;
>>
>>       w = nodes_weight(*maskp);
>>       if (w)
>>
> 
> 
> 



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