Re: [PATCH] numa: Mark __node_set as __always_inline

[Tom Rini]

On 07/25/2013 02:08 PM, KOSAKI Motohiro wrote:
> (7/25/13 8:14 AM), Tom Rini wrote:
>> It is posible for some compilers to decide that __node_set does not need
>> to be made turned into an inline function.  When the compiler does this
>> on an __init function calling it on __initdata we get a section mismatch
>> warning now.
>>
>> Reported-by: Paul Bolle <pebolle@xxxxxxxxxx>
>> Cc: Jianpeng Ma <majianpeng@xxxxxxxxx>
>> Cc: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
>> Cc: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
>> Cc: Yasuaki Ishimatsu <isimatu.yasuaki@xxxxxxxxxxxxxx>
>> Cc: Wen Congyang <wency@xxxxxxxxxxxxxx>
>> Cc: Jiang Liu <jiang.liu@xxxxxxxxxx>
>> Cc: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
>> Cc: Minchan Kim <minchan.kim@xxxxxxxxx>
>> Cc: Mel Gorman <mgorman@xxxxxxx>
>> Cc: David Rientjes <rientjes@xxxxxxxxxx>
>> Cc: Yinghai Lu <yinghai@xxxxxxxxxx>
>> Cc: Greg KH <greg@xxxxxxxxx>
>> Signed-off-by: Tom Rini <trini@xxxxxx>
>> ---
>>   include/linux/nodemask.h |    2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
>> index 4e2cbfa..10d0fd9 100644
>> --- a/include/linux/nodemask.h
>> +++ b/include/linux/nodemask.h
>> @@ -99,7 +99,7 @@ typedef struct { DECLARE_BITMAP(bits, MAX_NUMNODES); } nodemask_t;
>>   extern nodemask_t _unused_nodemask_arg_;
>>   
>>   #define node_set(node, dst) __node_set((node), &(dst))
>> -static inline void __node_set(int node, volatile nodemask_t *dstp)
>> +static __always_inline void __node_set(int node, volatile nodemask_t *dstp)
> 
> The change looks ok. But, this code doesn't tell us why you changed. Please write
> down proper comments here.

Done, v2 submitted.

-- 
Tom
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