diff options
Diffstat (limited to 'include/linux/mmzone.h')
| -rw-r--r-- | include/linux/mmzone.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index f85ecc9cfa1..c8b3abc97a1 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -371,6 +371,10 @@ struct zone { int all_unreclaimable; /* All pages pinned */ #if defined CONFIG_COMPACTION || defined CONFIG_CMA unsigned long compact_blockskip_expire; + + /* pfns where compaction scanners should start */ + unsigned long compact_cached_free_pfn; + unsigned long compact_cached_migrate_pfn; #endif #ifdef CONFIG_MEMORY_HOTPLUG /* see spanned/present_pages for more description */ |