Yes greeting, I have been having these error everytime I patch the kernel with the packet writing patch. It goes as follows: gcc -D__KERNEL__ -I/usr/src/linux-2.4.20-2.33/include -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fno-strict-aliasing -fno-common -fomit-frame-pointer -pipe -mpreferred-stack-boundary=2 -march=i686 -nostdinc -iwithprefix include -DKBUILD_BASENAME=pktcdvd -c -o pktcdvd.o pktcdvd.c In file included from /usr/src/linux-2.4.20-2.33/include/linux/mm.h:22, from /usr/src/linux-2.4.20-2.33/include/linux/slab.h:14, from pktcdvd.c:103: /usr/src/linux-2.4.20-2.33/include/linux/sched.h:563:1: warning: "cpu_online" redefined In file included from /usr/src/linux-2.4.20-2.33/include/linux/sched.h:25, from /usr/src/linux-2.4.20-2.33/include/linux/mm.h:22, from /usr/src/linux-2.4.20-2.33/include/linux/slab.h:14, from pktcdvd.c:103: /usr/src/linux-2.4.20-2.33/include/linux/smp.h:87:1: warning: this is the location of the previous definition pktcdvd.c: In function `kcdrwd': pktcdvd.c:1184: `SCHED_OTHER' undeclared (first use in this function) pktcdvd.c:1184: (Each undeclared identifier is reported only once pktcdvd.c:1184: for each function it appears in.) pktcdvd.c:1189: structure has no member named `sigmask_lock' pktcdvd.c: In function `pkt_init_queue': pktcdvd.c:2266: warning: initialization makes integer from pointer without a cast pktcdvd.c:2266: warning: initialization from incompatible pointer type make[3]: *** [pktcdvd.o] Error 1 Any help on this one is welcomed. Thank You, -- D __________________________________________________ Do you Yahoo!? Yahoo! Mail Plus - Powerful. Affordable. Sign up now. http://mailplus.yahoo.com