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authorChristoph Hellwig <hch@lst.de>2017-12-29 10:53:54 +0300
committerDan Williams <dan.j.williams@intel.com>2018-01-08 22:46:23 +0300
commit7b73d978a5d0d2a3637bdd57191cb6ffbad3feca (patch)
treedfcdd031e80b541ad356ccdc5edc171f9d202fe2 /mm/sparse-vmemmap.c
parent24e6d5a59ac7d31adc0322de2d0117dfa370936f (diff)
downloadlinux-7b73d978a5d0d2a3637bdd57191cb6ffbad3feca.tar.xz
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 'mm/sparse-vmemmap.c')
-rw-r--r--mm/sparse-vmemmap.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index 17acf01791fa..376dcf05a39c 100644
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -278,7 +278,8 @@ int __meminit vmemmap_populate_basepages(unsigned long start,
return 0;
}
-struct page * __meminit sparse_mem_map_populate(unsigned long pnum, int nid)
+struct page * __meminit sparse_mem_map_populate(unsigned long pnum, int nid,
+ struct vmem_altmap *altmap)
{
unsigned long start;
unsigned long end;
@@ -288,7 +289,7 @@ struct page * __meminit sparse_mem_map_populate(unsigned long pnum, int nid)
start = (unsigned long)map;
end = (unsigned long)(map + PAGES_PER_SECTION);
- if (vmemmap_populate(start, end, nid))
+ if (vmemmap_populate(start, end, nid, altmap))
return NULL;
return map;
@@ -318,7 +319,7 @@ void __init sparse_mem_maps_populate_node(struct page **map_map,
if (!present_section_nr(pnum))
continue;
- map_map[pnum] = sparse_mem_map_populate(pnum, nodeid);
+ map_map[pnum] = sparse_mem_map_populate(pnum, nodeid, NULL);
if (map_map[pnum])
continue;
ms = __nr_to_section(pnum);