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authorLinus Torvalds <torvalds@linux-foundation.org>2018-10-31 09:25:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-31 09:25:15 -0700
commit59fc453b21f767f2fb0ff4dc0a947e9b9c9e6d14 (patch)
tree42029c432982ebabb462bd16a413a033125fd793 /include/linux/memory_hotplug.h
parentMerge tag 'nfsd-4.20' of git://linux-nfs.org/~bfields/linux (diff)
parentmm/gup.c: fix __get_user_pages_fast() comment (diff)
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton: - the rest of MM - lib/bitmap updates - hfs updates - fatfs updates - various other misc things * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (94 commits) mm/gup.c: fix __get_user_pages_fast() comment mm: Fix warning in insert_pfn() memory-hotplug.rst: add some details about locking internals powerpc/powernv: hold device_hotplug_lock when calling memtrace_offline_pages() powerpc/powernv: hold device_hotplug_lock when calling device_online() mm/memory_hotplug: fix online/offline_pages called w.o. mem_hotplug_lock mm/memory_hotplug: make add_memory() take the device_hotplug_lock mm/memory_hotplug: make remove_memory() take the device_hotplug_lock mm/memblock.c: warn if zero alignment was requested memblock: stop using implicit alignment to SMP_CACHE_BYTES docs/boot-time-mm: remove bootmem documentation mm: remove include/linux/bootmem.h memblock: replace BOOTMEM_ALLOC_* with MEMBLOCK variants mm: remove nobootmem memblock: rename __free_pages_bootmem to memblock_free_pages memblock: rename free_all_bootmem to memblock_free_all memblock: replace free_bootmem_late with memblock_free_late memblock: replace free_bootmem{_node} with memblock_free mm: nobootmem: remove bootmem allocation APIs memblock: replace alloc_bootmem with memblock_alloc ...
Diffstat (limited to 'include/linux/memory_hotplug.h')
-rw-r--r--include/linux/memory_hotplug.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 34a28227068d..ffd9cd10fcf3 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -301,6 +301,7 @@ extern bool 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);
+extern void __remove_memory(int nid, u64 start, u64 size);
#else
static inline bool is_mem_section_removable(unsigned long pfn,
@@ -317,11 +318,13 @@ static inline int offline_pages(unsigned long start_pfn, unsigned long nr_pages)
}
static inline void remove_memory(int nid, u64 start, u64 size) {}
+static inline void __remove_memory(int nid, u64 start, u64 size) {}
#endif /* CONFIG_MEMORY_HOTREMOVE */
extern void __ref free_area_init_core_hotplug(int nid);
extern int walk_memory_range(unsigned long start_pfn, unsigned long end_pfn,
void *arg, int (*func)(struct memory_block *, void *));
+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, bool online);
extern int arch_add_memory(int nid, u64 start, u64 size,
@@ -330,7 +333,6 @@ extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn,
unsigned long nr_pages, struct vmem_altmap *altmap);
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 pglist_data *pgdat,
unsigned long start_pfn, struct vmem_altmap *altmap);
extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms,