Fix 'make headers_check' on m32r

> asm-m32r/page.h requires asm-generic/memory_model.h, which does not exist
> asm-m32r/ptrace.h requires asm/m32r.h, which does not exist
> asm-m32r/signal.h requires linux/linkage.h, which does not exist
> asm-m32r/unistd.h requires asm/syscall.h, which does not exist
> asm-m32r/user.h requires asm/processor.h, which does not exist

Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/include/asm-m32r/page.h b/include/asm-m32r/page.h
index 9688be0..404a4c2 100644
--- a/include/asm-m32r/page.h
+++ b/include/asm-m32r/page.h
@@ -87,10 +87,9 @@
 
 #define devmem_is_allowed(x) 1
 
-#endif /* __KERNEL__ */
-
 #include <asm-generic/memory_model.h>
 #include <asm-generic/page.h>
 
+#endif /* __KERNEL__ */
 #endif /* _ASM_M32R_PAGE_H */