-#ifndef ASM_X86__IO_H
-#define ASM_X86__IO_H
+#ifndef _ASM_X86_IO_H
+#define _ASM_X86_IO_H
#define ARCH_HAS_IOREMAP_WC
extern void early_ioremap_init(void);
extern void early_ioremap_clear(void);
extern void early_ioremap_reset(void);
-extern void *early_ioremap(unsigned long offset, unsigned long size);
-extern void *early_memremap(unsigned long offset, unsigned long size);
-extern void early_iounmap(void *addr, unsigned long size);
+extern void __iomem *early_ioremap(unsigned long offset, unsigned long size);
+extern void __iomem *early_memremap(unsigned long offset, unsigned long size);
+extern void early_iounmap(void __iomem *addr, unsigned long size);
extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys);
-#endif /* ASM_X86__IO_H */
+#endif /* _ASM_X86_IO_H */