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-rw-r--r--mm/page_alloc.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 8dfd13f724d9..77e4d3c5c57b 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5646,16 +5646,6 @@ void __init sparse_memory_present_with_active_regions(int nid)
unsigned long start_pfn, end_pfn;
int i, this_nid;
-#ifdef CONFIG_SPARSEMEM_EXTREME
- if (!mem_section) {
- unsigned long size, align;
-
- size = sizeof(struct mem_section) * NR_SECTION_ROOTS;
- align = 1 << (INTERNODE_CACHE_SHIFT);
- mem_section = memblock_virt_alloc(size, align);
- }
-#endif
-
for_each_mem_pfn_range(i, nid, &start_pfn, &end_pfn, &this_nid)
memory_present(this_nid, start_pfn, end_pfn);
}