diff --git a/fs/9p/fid.c b/fs/9p/fid.c
index 23cf9b2fbfe4..805151114e96 100644
--- a/fs/9p/fid.c
+++ b/fs/9p/fid.c
@@ -11,7 +11,6 @@
 #include <linux/fs.h>
 #include <linux/slab.h>
 #include <linux/sched.h>
-#include <linux/idr.h>
 #include <net/9p/9p.h>
 #include <net/9p/client.h>
 
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 0129de2ea31a..3a9c4517265f 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -14,7 +14,6 @@
 #include <linux/sched.h>
 #include <linux/cred.h>
 #include <linux/parser.h>
-#include <linux/idr.h>
 #include <linux/slab.h>
 #include <linux/seq_file.h>
 #include <net/9p/9p.h>
diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index 47b9a1122f34..93373486ab04 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -14,7 +14,6 @@
 #include <linux/string.h>
 #include <linux/inet.h>
 #include <linux/pagemap.h>
-#include <linux/idr.h>
 #include <linux/sched.h>
 #include <linux/swap.h>
 #include <linux/uio.h>
diff --git a/fs/9p/vfs_dentry.c b/fs/9p/vfs_dentry.c
index f89f01734587..65fa2df5e49b 100644
--- a/fs/9p/vfs_dentry.c
+++ b/fs/9p/vfs_dentry.c
@@ -15,7 +15,6 @@
 #include <linux/string.h>
 #include <linux/inet.h>
 #include <linux/namei.h>
-#include <linux/idr.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <net/9p/9p.h>
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index 000fbaae9b18..1675a196c2ba 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -14,7 +14,6 @@
 #include <linux/string.h>
 #include <linux/sched.h>
 #include <linux/inet.h>
-#include <linux/idr.h>
 #include <linux/slab.h>
 #include <linux/uio.h>
 #include <linux/fscache.h>
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index aec43ba83799..b740017634ef 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -18,7 +18,6 @@
 #include <linux/pagemap.h>
 #include <linux/utsname.h>
 #include <linux/uaccess.h>
-#include <linux/idr.h>
 #include <linux/uio.h>
 #include <linux/slab.h>
 #include <net/9p/9p.h>
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 4d1a4a8d9277..27a04a226d97 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -17,7 +17,6 @@
 #include <linux/string.h>
 #include <linux/inet.h>
 #include <linux/namei.h>
-#include <linux/idr.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/xattr.h>
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 5cfa4b4f070f..8696e8899c27 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -15,7 +15,6 @@
 #include <linux/string.h>
 #include <linux/inet.h>
 #include <linux/namei.h>
-#include <linux/idr.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/xattr.h>
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 2d9ee073d12c..266c4693e20c 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -15,7 +15,6 @@
 #include <linux/inet.h>
 #include <linux/pagemap.h>
 #include <linux/mount.h>
-#include <linux/idr.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/statfs.h>