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| author | Christoph Hellwig <hch@lst.de> | 2017-12-29 08:53:54 +0100 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2018-01-08 20:46:23 +0100 |
| commit | 7b73d978a5d0d2a3637bdd57191cb6ffbad3feca (patch) | |
| tree | dfcdd031e80b541ad356ccdc5edc171f9d202fe2 /mm/sparse-vmemmap.c | |
| parent | mm: pass the vmem_altmap to arch_add_memory and __add_pages (diff) | |
| download | linux-7b73d978a5d0d2a3637bdd57191cb6ffbad3feca.tar.xz linux-7b73d978a5d0d2a3637bdd57191cb6ffbad3feca.zip | |
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.c | 7 |
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); |