diff options
| -rw-r--r-- | include/linux/memory_hotplug.h | 9 | ||||
| -rw-r--r-- | mm/memory_hotplug.c | 8 |
2 files changed, 10 insertions, 7 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 00569fb4ed6..dd38e62b84d 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -234,6 +234,8 @@ static inline void unlock_memory_hotplug(void) {} extern int is_mem_section_removable(unsigned long pfn, unsigned long nr_pages); extern void try_offline_node(int nid); +extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages); +extern void remove_memory(int nid, u64 start, u64 size); #else static inline int is_mem_section_removable(unsigned long pfn, @@ -243,6 +245,13 @@ static inline int is_mem_section_removable(unsigned long pfn, } static inline void try_offline_node(int nid) {} + +static inline int offline_pages(unsigned long start_pfn, unsigned long nr_pages) +{ + return -EINVAL; +} + +static inline void remove_memory(int nid, u64 start, u64 size) {} #endif /* CONFIG_MEMORY_HOTREMOVE */ extern int walk_memory_range(unsigned long start_pfn, unsigned long end_pfn, diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 7026fbc42aa..490e3d401e2 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1822,11 +1822,5 @@ void __ref remove_memory(int nid, u64 start, u64 size) unlock_memory_hotplug(); } -#else -int offline_pages(unsigned long start_pfn, unsigned long nr_pages) -{ - return -EINVAL; -} -void remove_memory(int nid, u64 start, u64 size) {} -#endif /* CONFIG_MEMORY_HOTREMOVE */ EXPORT_SYMBOL_GPL(remove_memory); +#endif /* CONFIG_MEMORY_HOTREMOVE */ |