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Diffstat (limited to 'arch/um/include/asm/io.h')
-rw-r--r--arch/um/include/asm/io.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/um/include/asm/io.h b/arch/um/include/asm/io.h
index 96f77b5232aa..9ea42cc746d9 100644
--- a/arch/um/include/asm/io.h
+++ b/arch/um/include/asm/io.h
@@ -1,17 +1,25 @@
/* 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 (void __iomem *)(unsigned long)offset;
+ return NULL;
}
+#endif /* ioremap */
+#ifndef iounmap
#define iounmap iounmap
static inline void iounmap(void __iomem *addr)
{
}
+#endif /* iounmap */
#include <asm-generic/io.h>