diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index f3ff66e4fb6ab0aabc8cd35d43333c66c82a5e96..7d05089e52d6c8b7a29e92e80011bdee0e06a32c 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -11,10 +11,10 @@
 #include <linux/module.h>
 
 #include <linux/sunrpc/metrics.h>
-#include <linux/nfs_idmap.h>
 
 #include "flexfilelayout.h"
 #include "../nfs4session.h"
+#include "../nfs4idmap.h"
 #include "../internal.h"
 #include "../delegation.h"
 #include "../nfs4trace.h"
diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
index 857e2a99acc8d30e6bcc85a7b7eb9e0b193ae5bc..2e1737c40a29837488823e04f27db975e0a51b9b 100644
--- a/fs/nfs/idmap.c
+++ b/fs/nfs/idmap.c
@@ -36,7 +36,6 @@
 #include <linux/types.h>
 #include <linux/parser.h>
 #include <linux/fs.h>
-#include <linux/nfs_idmap.h>
 #include <net/net_namespace.h>
 #include <linux/sunrpc/rpc_pipe_fs.h>
 #include <linux/nfs_fs.h>
@@ -49,6 +48,7 @@
 
 #include "internal.h"
 #include "netns.h"
+#include "nfs4idmap.h"
 #include "nfs4trace.h"
 
 #define NFS_UINT_MAXLEN 11
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 86d6214ea022fee66f16f976a17451590edde7b8..43ca5a7ac1daa57f11c169e29e4133a2a7fb433a 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -4,7 +4,6 @@
  */
 #include <linux/module.h>
 #include <linux/nfs_fs.h>
-#include <linux/nfs_idmap.h>
 #include <linux/nfs_mount.h>
 #include <linux/sunrpc/addr.h>
 #include <linux/sunrpc/auth.h>
@@ -15,6 +14,7 @@
 #include "callback.h"
 #include "delegation.h"
 #include "nfs4session.h"
+#include "nfs4idmap.h"
 #include "pnfs.h"
 #include "netns.h"
 
diff --git a/include/linux/nfs_idmap.h b/fs/nfs/nfs4idmap.h
similarity index 98%
rename from include/linux/nfs_idmap.h
rename to fs/nfs/nfs4idmap.h
index daaf3ea5e9d847665324fb4e4a3d6345c4e1b601..de44d7330ab3ba7bf1f36ced933f33f47b814fc3 100644
--- a/include/linux/nfs_idmap.h
+++ b/fs/nfs/nfs4idmap.h
@@ -1,5 +1,5 @@
 /*
- * include/linux/nfs_idmap.h
+ * fs/nfs/nfs4idmap.h
  *
  *  UID and GID to name mapping for clients.
  *
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 6d48f37cfe8a1f059caa90e13ad3fb4d9dfc339b..60396330044f85f791e3f349a37305da3c025ec5 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -51,7 +51,6 @@
 #include <linux/namei.h>
 #include <linux/mount.h>
 #include <linux/module.h>
-#include <linux/nfs_idmap.h>
 #include <linux/xattr.h>
 #include <linux/utsname.h>
 #include <linux/freezer.h>
@@ -63,6 +62,7 @@
 #include "callback.h"
 #include "pnfs.h"
 #include "netns.h"
+#include "nfs4idmap.h"
 #include "nfs4session.h"
 #include "fscache.h"
 
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index f95e3b58bbc304ae381df2a5f1721d8074789c51..935a6ffe864360b21e6b6036bbc1d000887f6b54 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -42,7 +42,6 @@
 #include <linux/slab.h>
 #include <linux/fs.h>
 #include <linux/nfs_fs.h>
-#include <linux/nfs_idmap.h>
 #include <linux/kthread.h>
 #include <linux/module.h>
 #include <linux/random.h>
@@ -57,6 +56,7 @@
 #include "callback.h"
 #include "delegation.h"
 #include "internal.h"
+#include "nfs4idmap.h"
 #include "nfs4session.h"
 #include "pnfs.h"
 #include "netns.h"
diff --git a/fs/nfs/nfs4super.c b/fs/nfs/nfs4super.c
index d91898193b2f683a12d4cd0efcd6303652aec2fd..6fb7cb6b3f4b038398e3c8ef1681cc4d274636a5 100644
--- a/fs/nfs/nfs4super.c
+++ b/fs/nfs/nfs4super.c
@@ -3,12 +3,12 @@
  */
 #include <linux/init.h>
 #include <linux/module.h>
-#include <linux/nfs_idmap.h>
 #include <linux/nfs4_mount.h>
 #include <linux/nfs_fs.h>
 #include "delegation.h"
 #include "internal.h"
 #include "nfs4_fs.h"
+#include "nfs4idmap.h"
 #include "dns_resolve.h"
 #include "pnfs.h"
 #include "nfs.h"
diff --git a/fs/nfs/nfs4sysctl.c b/fs/nfs/nfs4sysctl.c
index b6ebe7e445f63d34c5bb1d8cc6ef587867cc6813..0fbd3ab1be222e9d3c47a7c96c16e11955724ad0 100644
--- a/fs/nfs/nfs4sysctl.c
+++ b/fs/nfs/nfs4sysctl.c
@@ -6,10 +6,10 @@
  * Copyright (c) 2006 Trond Myklebust <Trond.Myklebust@netapp.com>
  */
 #include <linux/sysctl.h>
-#include <linux/nfs_idmap.h>
 #include <linux/nfs_fs.h>
 
 #include "nfs4_fs.h"
+#include "nfs4idmap.h"
 #include "callback.h"
 
 static const int nfs_set_port_min = 0;
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index a26880cb8ce8745d4f9f18de51df7383cf448bf6..0aea97841d3038b56056d0d7fcd0dcddb11f584e 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -52,10 +52,10 @@
 #include <linux/nfs.h>
 #include <linux/nfs4.h>
 #include <linux/nfs_fs.h>
-#include <linux/nfs_idmap.h>
 
 #include "nfs4_fs.h"
 #include "internal.h"
+#include "nfs4idmap.h"
 #include "nfs4session.h"
 #include "pnfs.h"
 #include "netns.h"
diff --git a/include/uapi/linux/nfs_idmap.h b/include/uapi/linux/nfs_idmap.h
index 8d4b1c7b24d4a57e3ec46b4d2e6b249fd946017f..038e36c96669ef915bcca3ad42c8b0ef8b4eb065 100644
--- a/include/uapi/linux/nfs_idmap.h
+++ b/include/uapi/linux/nfs_idmap.h
@@ -1,5 +1,5 @@
 /*
- * include/linux/nfs_idmap.h
+ * include/uapi/linux/nfs_idmap.h
  *
  *  UID and GID to name mapping for clients.
  *