diff options
Diffstat (limited to 'include/linux/memory_hotplug.h')
| -rw-r--r-- | include/linux/memory_hotplug.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 39b04e99a30e..5d341978b4bc 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -50,6 +50,11 @@ typedef int __bitwise mhp_t; * Only selected architectures support it with SPARSE_VMEMMAP. */ #define MHP_MEMMAP_ON_MEMORY ((__force mhp_t)BIT(1)) +/* + * The nid field specifies a memory group id (mgid) instead. The memory group + * implies the node id (nid). + */ +#define MHP_NID_IS_MGID ((__force mhp_t)BIT(2)) /* * Extended parameters for memory hotplug: |