#3 submount can't compile on RedHat's errata kernel 2.4.20-18.9

[Cesar Cardoso]

[root@zya root]# uname -a
Linux zya 2.4.20-18.9 #1 Thu May 29 07:08:16 EDT 2003
i686 i686 i386 GNU/Linux
[root@zya root]# rpmbuild -ta
/home/cesar/submount-2.4-0.2.tar.gz
A executar(%prep): /bin/sh -e /var/tmp/rpm-tmp.12551
+ umask 022
+ cd /usr/src/redhat/BUILD
+ cd /usr/src/redhat/BUILD
+ rm -rf submount-2.4-0.2
+ /bin/gzip -dc /home/cesar/submount-2.4-0.2.tar.gz
+ tar -xf -
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd submount-2.4-0.2
++ /usr/bin/id -u
+ '[' 0 = 0 ']'
+ /bin/chown -Rhf root .
++ /usr/bin/id -u
+ '[' 0 = 0 ']'
+ /bin/chgrp -Rhf root .
+ /bin/chmod -Rf a+rX,g-w,o-w .
+ exit 0
A executar(%build): /bin/sh -e /var/tmp/rpm-tmp.12551
+ umask 022
+ cd /usr/src/redhat/BUILD
+ cd submount-2.4-0.2
+ cd subfs-2.4
+ make
gcc -MD -O2 -Wall -Wstrict-prototypes -pipe
-D__KERNEL__ -DMODULE -DEXPORT_SYMTAB
-DDRIVER_VERSION=\"v0.2\"
-I/lib/modules/2.4.20-18.9/build/include -DMODVERSIONS
-include
/lib/modules/2.4.20-18.9/build/include/linux/modversions.h
-c subfs.c
subfs.c: In function `subfs_send_signal':
subfs.c:100: structure has no member named `sigmask_lock'
make: ** [subfs.o] Erro 1
erro: Cуdigo de saнda invбlido do
/var/tmp/rpm-tmp.12551 (%build)

Erros de criaзгo do RPM:
Cуdigo de saнda invбlido do /var/tmp/rpm-tmp.12551
(%build)