1 files changed, 49 insertions, 0 deletions

diff --git a/arch/arm/mm/discontig.c b/arch/arm/mm/discontig.c
new file mode 100644
index 000000000000..0d097bb1bc4d
--- /dev/null
+++ b/arch/arm/mm/discontig.c
@@ -0,0 +1,49 @@
+/*
+ * linux/arch/arm/mm/discontig.c
+ *
+ * Discontiguous memory support.
+ *
+ * Initial code: Copyright (C) 1999-2000 Nicolas Pitre
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/bootmem.h>
+
+#if MAX_NUMNODES != 4 && MAX_NUMNODES != 16
+# error Fix Me Please
+#endif
+
+/*
+ * Our node_data structure for discontiguous memory.
+ */
+
+static bootmem_data_t node_bootmem_data[MAX_NUMNODES];
+
+pg_data_t discontig_node_data[MAX_NUMNODES] = {
+  { .bdata = &node_bootmem_data[0] },
+  { .bdata = &node_bootmem_data[1] },
+  { .bdata = &node_bootmem_data[2] },
+  { .bdata = &node_bootmem_data[3] },
+#if MAX_NUMNODES == 16
+  { .bdata = &node_bootmem_data[4] },
+  { .bdata = &node_bootmem_data[5] },
+  { .bdata = &node_bootmem_data[6] },
+  { .bdata = &node_bootmem_data[7] },
+  { .bdata = &node_bootmem_data[8] },
+  { .bdata = &node_bootmem_data[9] },
+  { .bdata = &node_bootmem_data[10] },
+  { .bdata = &node_bootmem_data[11] },
+  { .bdata = &node_bootmem_data[12] },
+  { .bdata = &node_bootmem_data[13] },
+  { .bdata = &node_bootmem_data[14] },
+  { .bdata = &node_bootmem_data[15] },
+#endif
+};
+
+EXPORT_SYMBOL(discontig_node_data);