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-rw-r--r--arch/mips/include/asm/mmzone.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mmzone.h b/arch/mips/include/asm/mmzone.h
new file mode 100644
index 000000000..b826b8473
--- /dev/null
+++ b/arch/mips/include/asm/mmzone.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Written by Kanoj Sarcar (kanoj@sgi.com) Aug 99
+ * Rewritten for Linux 2.6 by Christoph Hellwig (hch@lst.de) Jan 2004
+ */
+#ifndef _ASM_MMZONE_H_
+#define _ASM_MMZONE_H_
+
+#include <asm/page.h>
+
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+# include <mmzone.h>
+#endif
+
+#ifndef pa_to_nid
+#define pa_to_nid(addr) 0
+#endif
+
+#ifndef nid_to_addrbase
+#define nid_to_addrbase(nid) 0
+#endif
+
+#ifdef CONFIG_DISCONTIGMEM
+
+#define pfn_to_nid(pfn) pa_to_nid((pfn) << PAGE_SHIFT)
+
+#endif /* CONFIG_DISCONTIGMEM */
+
+#endif /* _ASM_MMZONE_H_ */