1 files changed, 26 insertions, 0 deletions
diff --git a/arch/um/include/asm/io.h b/arch/um/include/asm/io.h
new file mode 100644
index 0000000000..9ea42cc746
--- /dev/null
+++ b/arch/um/include/asm/io.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_UM_IO_H
+#define _ASM_UM_IO_H
+#include <linux/types.h>
+
+/* get emulated iomem (if desired) */
+#include <asm-generic/logic_io.h>
+
+#ifndef ioremap
+#define ioremap ioremap
+static inline void __iomem *ioremap(phys_addr_t offset, size_t size)
+{
+	return NULL;
+}
+#endif /* ioremap */
+
+#ifndef iounmap
+#define iounmap iounmap
+static inline void iounmap(void __iomem *addr)
+{
+}
+#endif /* iounmap */
+
+#include <asm-generic/io.h>
+
+#endif