diff options
Diffstat (limited to 'include/linux/migrate.h')
| -rw-r--r-- | include/linux/migrate.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 72120061b7d4..3e546cbf03dd 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -196,6 +196,14 @@ struct migrate_vma { unsigned long npages; unsigned long start; unsigned long end; + + /* + * Set to the owner value also stored in page->pgmap->owner for + * migrating out of device private memory. If set only device + * private pages with this owner are migrated. If not set + * device private pages are not migrated at all. + */ + void *src_owner; }; int migrate_vma_setup(struct migrate_vma *args); |