diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/migrate.h | 9 |
1 files changed, 9 insertions, 0 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 */ |