linux-kernel - Re: [PATCH 1/2] mm/hotplug: rename the function is_memblock_offlined

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Date:	Mon, 9 Sep 2013 14:25:29 +0800
From:	Xishi Qiu <qiuxishi@...wei.com>
To:	Yasuaki Ishimatsu <isimatu.yasuaki@...fujitsu.com>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	Wen Congyang <wency@...fujitsu.com>,
	Tang Chen <tangchen@...fujitsu.com>,
	Toshi Kani <toshi.kani@...com>, <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>, <kosaki.motohiro@...il.com>
Subject: Re: [PATCH 1/2] mm/hotplug: rename the function is_memblock_offlined_cb()

On 2013/9/9 14:08, Yasuaki Ishimatsu wrote:

> [CCing Kosaki since he maintains mm/memory_hotplug.c]
> 
> (2013/09/09 12:27), Xishi Qiu wrote:
>> Function is_memblock_offlined() return 1 means memory block is offlined,
>> but is_memblock_offlined_cb() return 1 means memory block is not offlined,
>> this will confuse somebody, so rename the function.
>>
> 
>> Signed-off-by: Xishi Qiu <qiuxishi@...wei.com>
>> Acked-by: Yasuaki Ishimatsu <isimatu.yasuaki@...fujitsu.com>
>> ---
> 
> I have not acked your previous patch yet. But this patch seems good to me.
> So I acked the patch.
> 

Sorry, I mistakenly thought "seems good to me" was the same as acked, I'll pay 
attention next time.

Thanks,
Xishi Qiu

> Thanks,
> Yasuaki Ishimatsu
> 
>>   mm/memory_hotplug.c |    4 ++--
>>   1 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
>> index ca1dd3a..85f80b7 100644
>> --- a/mm/memory_hotplug.c
>> +++ b/mm/memory_hotplug.c
>> @@ -1657,7 +1657,7 @@ int walk_memory_range(unsigned long start_pfn, unsigned long end_pfn,
>>   }
>>
>>   #ifdef CONFIG_MEMORY_HOTREMOVE
>> -static int is_memblock_offlined_cb(struct memory_block *mem, void *arg)
>> +static int check_memblock_offlined_cb(struct memory_block *mem, void *arg)
>>   {
>>       int ret = !is_memblock_offlined(mem);
>>
>> @@ -1794,7 +1794,7 @@ void __ref remove_memory(int nid, u64 start, u64 size)
>>        * if this is not the case.
>>        */
>>       ret = walk_memory_range(PFN_DOWN(start), PFN_UP(start + size - 1), NULL,
>> -                is_memblock_offlined_cb);
>> +                check_memblock_offlined_cb);
>>       if (ret) {
>>           unlock_memory_hotplug();
>>           BUG();
>>
> 
> 
> 
> 



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