MTD userspace ABI: fix userspace compilation w.r.t. __user

Signed-Off-By: David Woodhouse <dwmw2@infradead.org>

include/mtd/mtd-abi.h

 /*
- * $Id: mtd-abi.h,v 1.5 2004/06/22 09:29:35 gleixner Exp $
+ * $Id: mtd-abi.h,v 1.6 2004/08/09 13:38:30 dwmw2 Exp $
  *
  * Portions of MTD ABI definition which are shared by kernel and user space 
  */
@@ -7,6 +7,11 @@
 #ifndef __MTD_ABI_H__
 #define __MTD_ABI_H__
 
+#ifndef __KERNEL__ /* Urgh. The whole point of splitting this out into
+		    separate files was to avoid #ifdef __KERNEL__ */
+#define __user
+#endif
+
 struct erase_info_user {
 	uint32_t start;
 	uint32_t length;