summaryrefslogtreecommitdiff
path: root/include/linux/memory_hotplug.h
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2017-12-29 08:53:54 +0100
committerDan Williams <dan.j.williams@intel.com>2018-01-08 11:46:23 -0800
commit7b73d978a5d0d2a3637bdd57191cb6ffbad3feca (patch)
treedfcdd031e80b541ad356ccdc5edc171f9d202fe2 /include/linux/memory_hotplug.h
parent24e6d5a59ac7d31adc0322de2d0117dfa370936f (diff)
mm: pass the vmem_altmap to vmemmap_populate
We can just pass this on instead of having to do a radix tree lookup without proper locking a few levels into the callchain. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include/linux/memory_hotplug.h')
-rw-r--r--include/linux/memory_hotplug.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index db276afbefcc..cbdd6d52e877 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -327,7 +327,8 @@ extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn,
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);
+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,
unsigned long map_offset);
extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map,