gcc -O2 -march=i486 -falign-loops=2 -falign-jumps=2 -falign-functions=2 -fno-strict-aliasing -DCPU=586 -O2 -D__KERNEL__ -DMODULE  -DLINUX -DDG_NAME=\"dgnc-"1.1-1"\" -DDG_PART=\"40002369_B\" -I/usr/src/linux-2.4.18-14/include -I./include -I../include -I../dpa -Wall -Wstrict-prototypes -pipe -fno-strength-reduce -DDGNC_TRACER  -DNO_DISTRO -c dgnc_cls.c -o dgnc_cls.o
In file included from /usr/src/linux-2.4.18-14/include/linux/config.h:4,
                 from /usr/src/linux-2.4.18-14/include/linux/linkage.h:4,
                 from /usr/src/linux-2.4.18-14/include/linux/kernel.h:11,
                 from dgnc_cls.c:34:
/usr/include/linux/autoconf.h:1:2: #error Invalid kernel header included in userspace
In file included from /usr/src/linux-2.4.18-14/include/linux/dcache.h:6,
                 from /usr/src/linux-2.4.18-14/include/linux/fs.h:19,
                 from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/include/asm/atomic.h:40:2: warning: #warning Using kernel header in userland program. BAD!
In file included from /usr/src/linux-2.4.18-14/include/linux/dcache.h:7,
                 from /usr/src/linux-2.4.18-14/include/linux/fs.h:19,
                 from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/mount.h: In function `mntget':
/usr/src/linux-2.4.18-14/include/linux/mount.h:37: warning: implicit declaration of function `atomic_inc'
/usr/src/linux-2.4.18-14/include/linux/mount.h: In function `mntput':
/usr/src/linux-2.4.18-14/include/linux/mount.h:46: warning: implicit declaration of function `atomic_dec_and_test'
In file included from /usr/src/linux-2.4.18-14/include/linux/fs.h:19,
                 from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/dcache.h: In function `dget':
/usr/src/linux-2.4.18-14/include/linux/dcache.h:247: warning: implicit declaration of function `BUG'
In file included from /usr/src/linux-2.4.18-14/include/linux/fs.h:26,
                 from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/include/asm/bitops.h:333:2: warning: #warning This includefile is not available on all architectures.
/usr/include/asm/bitops.h:334:2: warning: #warning Using kernel headers in userspace.
In file included from /usr/src/linux-2.4.18-14/include/linux/ext3_fs_i.h:19,
                 from /usr/src/linux-2.4.18-14/include/linux/fs.h:293,
                 from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/rwsem.h: In function `down_read':
/usr/src/linux-2.4.18-14/include/linux/rwsem.h:44: warning: implicit declaration of function `__down_read'
/usr/src/linux-2.4.18-14/include/linux/rwsem.h: In function `down_write':
/usr/src/linux-2.4.18-14/include/linux/rwsem.h:54: warning: implicit declaration of function `__down_write'
/usr/src/linux-2.4.18-14/include/linux/rwsem.h: In function `up_read':
/usr/src/linux-2.4.18-14/include/linux/rwsem.h:64: warning: implicit declaration of function `__up_read'
/usr/src/linux-2.4.18-14/include/linux/rwsem.h: In function `up_write':
/usr/src/linux-2.4.18-14/include/linux/rwsem.h:74: warning: implicit declaration of function `__up_write'
In file included from /usr/src/linux-2.4.18-14/include/linux/fs.h:293,
                 from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/ext3_fs_i.h: At top level:
/usr/src/linux-2.4.18-14/include/linux/ext3_fs_i.h:75: field `truncate_sem' has incomplete type
In file included from /usr/src/linux-2.4.18-14/include/linux/fs.h:294,
                 from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/hpfs_fs_i.h:19: field `i_sem' has incomplete type
In file included from /usr/src/linux-2.4.18-14/include/linux/fs.h:301,
                 from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/affs_fs_i.h:27: field `i_link_lock' has incomplete type
/usr/src/linux-2.4.18-14/include/linux/affs_fs_i.h:28: field `i_ext_lock' has incomplete type
In file included from /usr/src/linux-2.4.18-14/include/linux/fs.h:306,
                 from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/shmem_fs.h:24: field `sem' has incomplete type
In file included from /usr/src/linux-2.4.18-14/include/linux/fs.h:314,
                 from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/ncp_fs_i.h:22: field `open_sem' has incomplete type
In file included from /usr/src/linux-2.4.18-14/include/linux/fs.h:317,
                 from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/jffs2_fs_i.h:26: field `sem' has incomplete type
In file included from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/fs.h:415: field `sem' has incomplete type
/usr/src/linux-2.4.18-14/include/linux/fs.h:425: field `bd_sem' has incomplete type
/usr/src/linux-2.4.18-14/include/linux/fs.h:453: field `i_sem' has incomplete type
/usr/src/linux-2.4.18-14/include/linux/fs.h:454: field `i_zombie' has incomplete type
In file included from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/fs.h:655: field `dqio_sem' has incomplete type
/usr/src/linux-2.4.18-14/include/linux/fs.h:656: field `dqoff_sem' has incomplete type
In file included from /usr/src/linux-2.4.18-14/include/linux/fs.h:675,
                 from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/msdos_fs_sb.h:44: field `fat_lock' has incomplete type
In file included from /usr/src/linux-2.4.18-14/include/linux/fs.h:679,
                 from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/affs_fs_sb.h:28: field `s_bmlock' has incomplete type
In file included from /usr/src/linux-2.4.18-14/include/linux/fs.h:683,
                 from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/smb_fs_sb.h:37: field `sem' has incomplete type
/usr/src/linux-2.4.18-14/include/linux/smb_fs_sb.h: In function `smb_lock_server':
/usr/src/linux-2.4.18-14/include/linux/smb_fs_sb.h:65: warning: implicit declaration of function `down'
/usr/src/linux-2.4.18-14/include/linux/smb_fs_sb.h: In function `smb_unlock_server':
/usr/src/linux-2.4.18-14/include/linux/smb_fs_sb.h:71: warning: implicit declaration of function `up'
In file included from /usr/src/linux-2.4.18-14/include/linux/fs.h:690,
                 from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/ncp_fs_sb.h: At top level:
/usr/src/linux-2.4.18-14/include/linux/ncp_fs_sb.h:46: field `sem' has incomplete type
In file included from /usr/src/linux-2.4.18-14/include/linux/fs.h:693,
                 from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/jffs2_fs_sb.h:29: field `gc_thread_start' has incomplete type
/usr/src/linux-2.4.18-14/include/linux/jffs2_fs_sb.h:34: field `alloc_sem' has incomplete type
In file included from /usr/src/linux-2.4.18-14/include/linux/capability.h:17,
                 from /usr/src/linux-2.4.18-14/include/linux/binfmts.h:5,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:9,
                 from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/fs.h:713: field `s_umount' has incomplete type
/usr/src/linux-2.4.18-14/include/linux/fs.h:714: field `s_lock' has incomplete type
/usr/src/linux-2.4.18-14/include/linux/fs.h:758: field `s_vfs_rename_sem' has incomplete type
/usr/src/linux-2.4.18-14/include/linux/fs.h:767: field `s_nfsd_free_path_sem' has incomplete type
/usr/src/linux-2.4.18-14/include/linux/fs.h: In function `put_bh':
/usr/src/linux-2.4.18-14/include/linux/fs.h:1125: warning: implicit declaration of function `smp_mb__before_atomic_dec'
/usr/src/linux-2.4.18-14/include/linux/fs.h:1126: warning: implicit declaration of function `atomic_dec'
In file included from /usr/src/linux-2.4.18-14/include/linux/sched.h:24,
                 from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/tty.h: At top level:
/usr/src/linux-2.4.18-14/include/linux/tty.h:141: field `pty_sem' has incomplete type
/usr/src/linux-2.4.18-14/include/linux/tty.h:307: field `atomic_read' has incomplete type
/usr/src/linux-2.4.18-14/include/linux/tty.h:308: field `atomic_write' has incomplete type
In file included from /usr/src/linux-2.4.18-14/include/linux/signal.h:4,
                 from /usr/src/linux-2.4.18-14/include/linux/sched.h:26,
                 from dgnc_cls.c:36:
/usr/include/asm/signal.h:107: parse error before "sigset_t"
/usr/include/asm/signal.h:110: parse error before '}' token
In file included from /usr/src/linux-2.4.18-14/include/linux/sched.h:26,
                 from dgnc_cls.c:36:

...
(the listing continues)
In file included from dgnc_cls.c:36:
/usr/src/linux-2.4.18-14/include/linux/sched.h: In function `task_lock':
/usr/src/linux-2.4.18-14/include/linux/sched.h:903: dereferencing pointer to incomplete type
/usr/src/linux-2.4.18-14/include/linux/sched.h: In function `d_path':
/usr/src/linux-2.4.18-14/include/linux/sched.h:918: `current' undeclared (first use in this function)
In file included from dgnc_cls.c:37:
/usr/src/linux-2.4.18-14/include/linux/interrupt.h:45:25: asm/hardirq.h: No such file or directory
/usr/src/linux-2.4.18-14/include/linux/interrupt.h:46:25: asm/softirq.h: No such file or directory
In file included from dgnc_cls.c:37:
/usr/src/linux-2.4.18-14/include/linux/interrupt.h: At top level:
/usr/src/linux-2.4.18-14/include/linux/interrupt.h:128: `CONFIG_X86_L1_CACHE_SHIFT' undeclared here (not in a function)
/usr/src/linux-2.4.18-14/include/linux/interrupt.h:128: requested alignment is not a constant
/usr/src/linux-2.4.18-14/include/linux/interrupt.h: In function `tasklet_disable_nosync':
/usr/src/linux-2.4.18-14/include/linux/interrupt.h:175: warning: implicit declaration of function `smp_mb__after_atomic_inc'
In file included from dgnc_cls.c:38:
/usr/src/linux-2.4.18-14/include/linux/delay.h:12:23: asm/delay.h: No such file or directory
dgnc_cls.c: In function `cls_param':
dgnc_cls.c:270: warning: implicit declaration of function `readb'
dgnc_cls.c:280: warning: implicit declaration of function `writeb'
dgnc_cls.c: In function `cls_drain':
dgnc_cls.c:674: `current' undeclared (first use in this function)
dgnc_cls.c: In function `cls_flush_uart_write':
dgnc_cls.c:692: warning: implicit declaration of function `udelay'
/usr/include/asm/io.h: At top level:
/usr/src/linux-2.4.18-14/include/linux/sched.h:212: storage size of `mmap_sem' isn't known
/usr/src/linux-2.4.18-14/include/linux/sched.h:397: storage size of `pending' isn't known
make[1]: *** [dgnc_cls.o] Error 1
make[1]: Leaving directory `/tmp/dgnc-1.1/driver'
make: *** [build] Error 2