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-rw-r--r--mm/nobootmem.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/nobootmem.c b/mm/nobootmem.c
index f220b8d0a97..6a018e49b7b 100644
--- a/mm/nobootmem.c
+++ b/mm/nobootmem.c
@@ -23,6 +23,11 @@
#include "internal.h"
+#ifndef CONFIG_NEED_MULTIPLE_NODES
+struct pglist_data __refdata contig_page_data;
+EXPORT_SYMBOL(contig_page_data);
+#endif
+
unsigned long max_low_pfn;
unsigned long min_low_pfn;
unsigned long max_pfn;