diff --git a/Documentation/ioctl-number.txt b/Documentation/ioctl-number.txt
index 3de7d379cf07..5c7fbf9d96b4 100644
--- a/Documentation/ioctl-number.txt
+++ b/Documentation/ioctl-number.txt
@@ -67,7 +67,7 @@ Code	Seq#	Include File		Comments
 0x00	00-1F	linux/wavefront.h	conflict!
 0x02	all	linux/fd.h
 0x03	all	linux/hdreg.h
-0x04	all	linux/umsdos_fs.h
+0x04	D2-DC	linux/umsdos_fs.h	Dead since 2.6.11, but don't reuse these.
 0x06	all	linux/lp.h
 0x09	all	linux/md.h
 0x12	all	linux/fs.h
diff --git a/arch/arm26/defconfig b/arch/arm26/defconfig
index c4a89703c3d8..2b7d44bf49bf 100644
--- a/arch/arm26/defconfig
+++ b/arch/arm26/defconfig
@@ -248,7 +248,6 @@ CONFIG_I2C_CHARDEV=y
 # CONFIG_JBD_DEBUG is not set
 # CONFIG_FAT_FS is not set
 # CONFIG_MSDOS_FS is not set
-# CONFIG_UMSDOS_FS is not set
 # CONFIG_VFAT_FS is not set
 # CONFIG_EFS_FS is not set
 # CONFIG_JFFS_FS is not set
diff --git a/arch/cris/arch-v10/defconfig b/arch/cris/arch-v10/defconfig
index 2a3411eaace9..710c20ba2be7 100644
--- a/arch/cris/arch-v10/defconfig
+++ b/arch/cris/arch-v10/defconfig
@@ -429,7 +429,6 @@ CONFIG_NET_ETHERNET=y
 # CONFIG_BFS_FS is not set
 # CONFIG_FAT_FS is not set
 # CONFIG_MSDOS_FS is not set
-# CONFIG_UMSDOS_FS is not set
 # CONFIG_VFAT_FS is not set
 # CONFIG_EFS_FS is not set
 # CONFIG_JFFS_FS is not set
diff --git a/include/linux/ncp_fs.h b/include/linux/ncp_fs.h
index 83e39eb054d3..88766e43e121 100644
--- a/include/linux/ncp_fs.h
+++ b/include/linux/ncp_fs.h
@@ -148,8 +148,6 @@ struct ncp_nls_ioctl
 #include <linux/ncp_fs_i.h>
 #include <linux/ncp_fs_sb.h>
 
-/* undef because public define in umsdos_fs.h (ncp_fs.h isn't public) */
-#undef PRINTK
 /* define because it is easy to change PRINTK to {*}PRINTK */
 #define PRINTK(format, args...) printk(KERN_DEBUG format , ## args)