diff options
Diffstat (limited to 'include/linux/memory_hotplug.h')
| -rw-r--r-- | include/linux/memory_hotplug.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index a61aede1b391..8a07a49fd8dc 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -123,8 +123,8 @@ extern int __remove_pages(struct zone *zone, unsigned long start_pfn, unsigned long nr_pages); #endif /* CONFIG_MEMORY_HOTREMOVE */ -/* reasonably generic interface to expand the physical pages in a zone */ -extern int __add_pages(int nid, struct zone *zone, unsigned long start_pfn, +/* reasonably generic interface to expand the physical pages */ +extern int __add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, bool want_memblock); #ifdef CONFIG_NUMA @@ -299,15 +299,16 @@ extern int add_memory_resource(int nid, struct resource *resource, bool online); extern int zone_for_memory(int nid, u64 start, u64 size, int zone_default, bool for_device); extern int arch_add_memory(int nid, u64 start, u64 size, bool for_device); +extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn, + unsigned long nr_pages); extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages); extern bool is_memblock_offlined(struct memory_block *mem); extern void remove_memory(int nid, u64 start, u64 size); -extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn); +extern int sparse_add_one_section(struct pglist_data *pgdat, unsigned long start_pfn); extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms, unsigned long map_offset); extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map, unsigned long pnum); -extern bool zone_can_shift(unsigned long pfn, unsigned long nr_pages, - enum zone_type target, int *zone_shift); - +extern bool allow_online_pfn_range(int nid, unsigned long pfn, unsigned long nr_pages, + int online_type); #endif /* __LINUX_MEMORY_HOTPLUG_H */ |