[PATCH 3/9] powerpc/bpf: Remove unused SEEN_STACK

[Christophe Leroy]

Le 04/10/2021 à 20:11, Naveen N. Rao a écrit :
> Christophe Leroy wrote:
>>
>>
>> Le 01/10/2021 à 23:14, Naveen N. Rao a écrit :
>>> From: Ravi Bangoria <ravi.bangoria at linux.ibm.com>
>>>
>>> SEEN_STACK is unused on PowerPC. Remove it. Also, have
>>> SEEN_TAILCALL use 0x40000000.
>>
>> Why change SEEN_TAILCALL ? Would it be a problem to leave it as is ?
>>
>>>
>>> Signed-off-by: Ravi Bangoria <ravi.bangoria at linux.ibm.com>
>>> Reviewed-by: Christophe Leroy <christophe.leroy at csgroup.eu>
> 
> I prefer the bit usage to be contiguous. Changing SEEN_TAILCALL isn't a 
> problem either.
> 

Well you are adding SEEN_BIG_PROG in following patch so it would still 
be contiguous at the end.

I don't really mind but I thought it would be less churn to just leave 
SEEN_TAILCALL as is and re-use 0x40000000 for SEEN_BIG_PROG.

Anyway

Reviewed-by: Christophe Leroy <christophe.leroy at csgroup.eu>