diff options
Diffstat (limited to 'include/linux/memory_hotplug.h')
| -rw-r--r-- | include/linux/memory_hotplug.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index f4d59155f3d4..ef55115320fb 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -47,9 +47,13 @@ enum { /* Types for control the zone type of onlined and offlined memory */ enum { - MMOP_OFFLINE = -1, - MMOP_ONLINE_KEEP, + /* Offline the memory. */ + MMOP_OFFLINE = 0, + /* Online the memory. Zone depends, see default_zone_for_pfn(). */ + MMOP_ONLINE, + /* Online the memory to ZONE_NORMAL. */ MMOP_ONLINE_KERNEL, + /* Online the memory to ZONE_MOVABLE. */ MMOP_ONLINE_MOVABLE, }; @@ -113,7 +117,10 @@ extern int arch_add_memory(int nid, u64 start, u64 size, struct mhp_restrictions *restrictions); extern u64 max_mem_size; -extern bool memhp_auto_online; +extern int memhp_online_type_from_str(const char *str); + +/* Default online_type (MMOP_*) when new memory blocks are added. */ +extern int memhp_default_online_type; /* If movable_node boot option specified */ extern bool movable_node_enabled; static inline bool movable_node_is_enabled(void) |