Don't include private headers from user-visible parts of include/linux/nfs*.h

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 0c1c306..1059e6d 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -14,7 +14,6 @@
 #define _LINUX_NFS4_H
 
 #include <linux/types.h>
-#include <linux/list.h>
 
 #define NFS4_VERIFIER_SIZE	8
 #define NFS4_FHSIZE		128
@@ -97,6 +96,9 @@
 	NFS4_ACL_WHO_EVERYONE,
 };
 
+#ifdef __KERNEL__
+#include <linux/list.h>
+
 struct nfs4_ace {
 	uint32_t	type;
 	uint32_t	flag;
@@ -345,8 +347,6 @@
 #define NFS4_MINOR_VERSION 0
 #define NFS4_DEBUG 1
 
-#ifdef __KERNEL__
-
 /* Index of predefined Linux client operations */
 
 enum {