diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/memory_hotplug.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 1504b4d5ae6c..33eb80fdba22 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -57,6 +57,12 @@ enum { MMOP_ONLINE_MOVABLE, }; +/* Flags for add_memory() and friends to specify memory hotplug details. */ +typedef int __bitwise mhp_t; + +/* No special request */ +#define MHP_NONE ((__force mhp_t)0) + /* * Extended parameters for memory hotplug: * altmap: alternative allocator for memmap array (optional) @@ -339,11 +345,13 @@ extern void clear_zone_contiguous(struct zone *zone); #ifdef CONFIG_MEMORY_HOTPLUG extern void __ref free_area_init_core_hotplug(int nid); -extern int __add_memory(int nid, u64 start, u64 size); -extern int add_memory(int nid, u64 start, u64 size); -extern int add_memory_resource(int nid, struct resource *resource); +extern int __add_memory(int nid, u64 start, u64 size, mhp_t mhp_flags); +extern int add_memory(int nid, u64 start, u64 size, mhp_t mhp_flags); +extern int add_memory_resource(int nid, struct resource *resource, + mhp_t mhp_flags); extern int add_memory_driver_managed(int nid, u64 start, u64 size, - const char *resource_name); + const char *resource_name, + mhp_t mhp_flags); extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn, unsigned long nr_pages, struct vmem_altmap *altmap, int migratetype); |