diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/migrate.h | 9 | ||||
| -rw-r--r-- | include/trace/events/migrate.h | 3 |
2 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 8ab88d46318e..326250996b4e 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -28,6 +28,7 @@ enum migrate_reason { MR_NUMA_MISPLACED, MR_CONTIG_RANGE, MR_LONGTERM_PIN, + MR_DEMOTION, MR_TYPES }; @@ -167,6 +168,14 @@ struct migrate_vma { int migrate_vma_setup(struct migrate_vma *args); void migrate_vma_pages(struct migrate_vma *migrate); void migrate_vma_finalize(struct migrate_vma *migrate); +int next_demotion_node(int node); + +#else /* CONFIG_MIGRATION disabled: */ + +static inline int next_demotion_node(int node) +{ + return NUMA_NO_NODE; +} #endif /* CONFIG_MIGRATION */ diff --git a/include/trace/events/migrate.h b/include/trace/events/migrate.h index 9fb2a3bbcdfb..779f3fad9ecd 100644 --- a/include/trace/events/migrate.h +++ b/include/trace/events/migrate.h @@ -21,7 +21,8 @@ EM( MR_MEMPOLICY_MBIND, "mempolicy_mbind") \ EM( MR_NUMA_MISPLACED, "numa_misplaced") \ EM( MR_CONTIG_RANGE, "contig_range") \ - EMe(MR_LONGTERM_PIN, "longterm_pin") + EM( MR_LONGTERM_PIN, "longterm_pin") \ + EMe(MR_DEMOTION, "demotion") /* * First define the enums in the above macros to be exported to userspace |