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