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-rw-r--r--mm/sparse.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/sparse.c b/mm/sparse.c
index e8f36e4..54f3940 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -176,7 +176,7 @@ unsigned long __init node_memmap_size_bytes(int nid, unsigned long start_pfn,
if (nid != early_pfn_to_nid(pfn))
continue;
- if (pfn_valid(pfn))
+ if (pfn_present(pfn))
nr_pages += PAGES_PER_SECTION;
}
@@ -206,11 +206,12 @@ struct page *sparse_decode_mem_map(unsigned long coded_mem_map, unsigned long pn
static int __meminit sparse_init_one_section(struct mem_section *ms,
unsigned long pnum, struct page *mem_map)
{
- if (!valid_section(ms))
+ if (!present_section(ms))
return -EINVAL;
ms->section_mem_map &= ~SECTION_MAP_MASK;
- ms->section_mem_map |= sparse_encode_mem_map(mem_map, pnum);
+ ms->section_mem_map |= sparse_encode_mem_map(mem_map, pnum) |
+ SECTION_HAS_MEM_MAP;
return 1;
}
@@ -256,7 +257,7 @@ void __init sparse_init(void)
struct page *map;
for (pnum = 0; pnum < NR_MEM_SECTIONS; pnum++) {
- if (!valid_section_nr(pnum))
+ if (!present_section_nr(pnum))
continue;
map = sparse_early_mem_map_alloc(pnum);
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