[PATCH 4/6] um: Remove unused mm_fd field from mm_id

[Tiwei Bie]

Hi Benjamin,

On 2024/8/16 13:59, Benjamin Berg wrote:
> Hi Tiwei,
> 
> On Fri, 2024-08-16 at 09:54 +0800, Tiwei Bie wrote:
>> It's no longer used since the removal of the SKAS3/4 support.
>>
>> Signed-off-by: Tiwei Bie <tiwei.btw at antgroup.com>
>> ---
>>  arch/um/include/shared/skas/mm_id.h | 1 -
>>  1 file changed, 1 deletion(-)
>>
>> diff --git a/arch/um/include/shared/skas/mm_id.h
>> b/arch/um/include/shared/skas/mm_id.h
>> index 1e76ba40feba..b3571a8afec9 100644
>> --- a/arch/um/include/shared/skas/mm_id.h
>> +++ b/arch/um/include/shared/skas/mm_id.h
>> @@ -8,7 +8,6 @@
>>  
>>  struct mm_id {
>>  	union {
>> -		int mm_fd;
>>  		int pid;
>>  	} u;
>>  	unsigned long stack;
> 
> Maybe we should also remove the union here while at it? It is pretty
> pointless after all.

That makes sense. Will do. Thanks!

Regards,
Tiwei

> 
> Benjamin