#9 build error with linux 2.6.25.9

[Fuljencio]

I'm using linux kernel 2.6.25.9.

Fail to build with errors:
make[1]: Entering directory `/usr/src/linux-2.6.25.9'
CC [M] /usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.o
/usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.c:29:2: error: #error mis-configuraion or Makefile
/usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.c:49: error: redefinition of 'vfsub_permission'
/usr/src/modules/aufs/fs/aufs25/vfsub.h:361: error: previous definition of 'vfsub_permission' was here
/usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.c:85: error: redefinition of 'vfsub_create'
/usr/src/modules/aufs/fs/aufs25/vfsub.h:368: error: previous definition of 'vfsub_create' was here
/usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.c:120: error: redefinition of 'vfsub_symlink'
/usr/src/modules/aufs/fs/aufs25/vfsub.h:375: error: previous definition of 'vfsub_symlink' was here
/usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.c:155: error: redefinition of 'vfsub_mknod'
/usr/src/modules/aufs/fs/aufs25/vfsub.h:382: error: previous definition of 'vfsub_mknod' was here
/usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.c:188: error: redefinition of 'vfsub_mkdir'
/usr/src/modules/aufs/fs/aufs25/vfsub.h:409: error: previous definition of 'vfsub_mkdir' was here
/usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.c:222: error: redefinition of 'vfsub_link'
/usr/src/modules/aufs/fs/aufs25/vfsub.h:389: error: previous definition of 'vfsub_link' was here
/usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.c:260: error: redefinition of 'vfsub_rename'
/usr/src/modules/aufs/fs/aufs25/vfsub.h:397: error: previous definition of 'vfsub_rename' was here
/usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.c:303: error: redefinition of 'vfsub_rmdir'
/usr/src/modules/aufs/fs/aufs25/vfsub.h:416: error: previous definition of 'vfsub_rmdir' was here
/usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.c:350: error: redefinition of 'vfsub_read_u'
/usr/src/modules/aufs/fs/aufs25/vfsub.h:429: error: previous definition of 'vfsub_read_u' was here
/usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.c:411: error: redefinition of 'vfsub_read_k'
/usr/src/modules/aufs/fs/aufs25/vfsub.h:436: error: previous definition of 'vfsub_read_k' was here
/usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.c:458: error: redefinition of 'vfsub_write_u'
/usr/src/modules/aufs/fs/aufs25/vfsub.h:443: error: previous definition of 'vfsub_write_u' was here
/usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.c:526: error: redefinition of 'vfsub_write_k'
/usr/src/modules/aufs/fs/aufs25/vfsub.h:456: error: previous definition of 'vfsub_write_k' was here
/usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.c:565: error: redefinition of 'vfsub_readdir'
/usr/src/modules/aufs/fs/aufs25/vfsub.h:468: error: previous definition of 'vfsub_readdir' was here
/usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.c:604: error: redefinition of 'vfsub_splice_to'
/usr/src/modules/aufs/fs/aufs25/vfsub.h:476: error: previous definition of 'vfsub_splice_to' was here
/usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.c:648: error: redefinition of 'vfsub_splice_from'
/usr/src/modules/aufs/fs/aufs25/vfsub.h:484: error: previous definition of 'vfsub_splice_from' was here
/usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.c:691: error: redefinition of 'vfsub_getattr'
/usr/src/modules/aufs/fs/aufs25/vfsub.h:497: error: previous definition of 'vfsub_getattr' was here
make[2]: *** [/usr/src/modules/aufs/fs/aufs25/hin_or_dlgt.o] Error 1
make[1]: *** [_module_/usr/src/modules/aufs/fs/aufs25] Error 2
make[1]: Leaving directory `/usr/src/linux-2.6.25.9'
make: *** [fs/aufs25/aufs.ko] Error 2