error when patching redhat 2.4.20-18.9 with xfs 1.3-pre1

[Knut J Bjuland <knutjbj@xxxxxxxxx>]

I get this error messeage.

              from <command line>:1:
/usr/src/redhat/BUILD/kernel-2.4.20/linux-2.4.20/include/linux/modules/sunrpc_syms.ver:38:1:
warning: this is the location of the previous definition
super.c: In function `read_super_block':
super.c:869: warning: int format, long unsigned int arg (arg 2)
super.c:944:14: warning: multi-line string literals are deprecated
xfs_super.c: In function `syncd':
xfs_super.c:430: structure has no member named `sigmask_lock'
xfs_super.c:432: too many arguments to function
`recalc_sigpending_Rfb6af58d'
make[3]: *** [xfs_super.o] Error 1
make[2]: *** [_modsubdir_linux] Error 2
make[1]: *** [_modsubdir_xfs] Error 2
make: *** [_mod_fs] Error 2
+ exit 1