On 1/12/21 1:50 PM, Andrew Morton wrote:
>>
>> on i386 and x86_64:
>>
>> when CONFIG_SWAP is not set/enabled:
>>
>> ../mm/migrate.c: In function ‘migrate_page_move_mapping’:
>> ../mm/migrate.c:504:35: error: ‘NR_SWAPCACHE’ undeclared (first use in this function); did you mean ‘QC_SPACE’?
>> __mod_lruvec_state(old_lruvec, NR_SWAPCACHE, -nr);
>> ^~~~~~~~~~~~
>>
>> ../mm/memcontrol.c:1529:20: error: ‘NR_SWAPCACHE’ undeclared here (not in a function); did you mean ‘SGP_CACHE’?
>> { "swapcached", NR_SWAPCACHE },
>> ^~~~~~~~~~~~
>
> Thanks. I did the below.
WorsForMe. Thanks.
Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> But we're still emitting "Node %d SwapCached: 0 kB" in sysfs when
> CONFIG_SWAP=n, which is probably wrong. Shakeel, can you please have a
> think?
--
~Randy
You can't do anything without having to do something else first.
-- Belefant's Law
