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-rw-r--r--arch/x86/mm/numa_64.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 848231481619..551e3590e5c5 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -233,8 +233,9 @@ void __init setup_node_bootmem(int nodeid, unsigned long start,
node_set_online(nodeid);
}
+#ifdef CONFIG_FLAT_NODE_MEM_MAP
/* Initialize final allocator for a zone */
-void __init setup_node_zones(int nodeid)
+static void __init flat_setup_node_zones(int nodeid)
{
unsigned long start_pfn, end_pfn, memmapsize, limit;
@@ -250,14 +251,16 @@ void __init setup_node_zones(int nodeid)
*/
memmapsize = sizeof(struct page) * (end_pfn-start_pfn);
limit = end_pfn << PAGE_SHIFT;
-#ifdef CONFIG_FLAT_NODE_MEM_MAP
+
NODE_DATA(nodeid)->node_mem_map =
__alloc_bootmem_core(NODE_DATA(nodeid)->bdata,
memmapsize, SMP_CACHE_BYTES,
round_down(limit - memmapsize, PAGE_SIZE),
limit);
-#endif
}
+#else
+#define flat_setup_node_zones(i) do {} while (0)
+#endif
/*
* There are unfortunately some poorly designed mainboards around that
@@ -581,7 +584,7 @@ void __init paging_init(void)
sparse_init();
for_each_online_node(i)
- setup_node_zones(i);
+ flat_setup_node_zones(i);
free_area_init_nodes(max_zone_pfns);
}