diff options
Diffstat (limited to 'include/linux/memory_hotplug.h')
| -rw-r--r-- | include/linux/memory_hotplug.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 8fee7a45736b..aca9c65f8d08 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -8,6 +8,7 @@ struct page; struct zone; struct pglist_data; +struct mem_section; #ifdef CONFIG_MEMORY_HOTPLUG /* @@ -64,9 +65,11 @@ extern int offline_pages(unsigned long, unsigned long, unsigned long); /* reasonably generic interface to expand the physical pages in a zone */ extern int __add_pages(struct zone *zone, unsigned long start_pfn, unsigned long nr_pages); +extern int __remove_pages(struct zone *zone, unsigned long start_pfn, + unsigned long nr_pages); /* - * Walk thorugh all memory which is registered as resource. + * Walk through all memory which is registered as resource. * arg is (start_pfn, nr_pages, private_arg_pointer) */ extern int walk_memory_resource(unsigned long start_pfn, @@ -176,5 +179,6 @@ extern int arch_add_memory(int nid, u64 start, u64 size); extern int remove_memory(u64 start, u64 size); extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn, int nr_pages); +extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms); #endif /* __LINUX_MEMORY_HOTPLUG_H */ |