On 07/09/2020 09:17 AM, Randy Dunlap wrote: > On 7/8/20 7:29 PM, Andrew Morton wrote: >> The mm-of-the-moment snapshot 2020-07-08-19-28 has been uploaded to >> >> http://www.ozlabs.org/~akpm/mmotm/ >> >> mmotm-readme.txt says >> >> README for mm-of-the-moment: >> >> http://www.ozlabs.org/~akpm/mmotm/ >> >> This is a snapshot of my -mm patch queue. Uploaded at random hopefully >> more than once a week. >> > > on i386: > > CONFIG_MIGRATION=y > # CONFIG_TRANSPARENT_HUGEPAGE is not set > > ../mm/migrate.c: In function ‘migrate_pages’: > ../mm/migrate.c:1528:19: error: ‘THP_MIGRATION_SUCCESS’ undeclared (first use in this function); did you mean ‘PGMIGRATE_SUCCESS’? > count_vm_events(THP_MIGRATION_SUCCESS, nr_thp_succeeded); > ^~~~~~~~~~~~~~~~~~~~~ > PGMIGRATE_SUCCESS > ../mm/migrate.c:1528:19: note: each undeclared identifier is reported only once for each function it appears in > ../mm/migrate.c:1530:19: error: ‘THP_MIGRATION_FAILURE’ undeclared (first use in this function); did you mean ‘THP_MIGRATION_SUCCESS’? > count_vm_events(THP_MIGRATION_FAILURE, nr_thp_failed); > ^~~~~~~~~~~~~~~~~~~~~ > THP_MIGRATION_SUCCESS > ../mm/migrate.c:1532:19: error: ‘THP_MIGRATION_SPLIT’ undeclared (first use in this function); did you mean ‘THP_MIGRATION_FAILURE’? > count_vm_events(THP_MIGRATION_SPLIT, nr_thp_split); > ^~~~~~~~~~~~~~~~~~~ > THP_MIGRATION_FAILURE These events should always be available without any config dependency including CONFIG_TRANSPARENT_HUGEPAGE. Will fix this and update the patch.
