For your building modules Qs, here is the link :- http://www.LinuxDevices.com/articles/AT4389927951.html This may help you in writing modules for 2.6 which is quite different from 2.4 Thanks. Sumit Sharma. On Mon, 21 Jun 2004 Urban Biel wrote : >Hi all > >i'm getting this error making module: >*** Warning: "__divsf3" [/usr/src/modules/.../test.ko] undefined! >*** Warning: "__floatsisf" [/usr/src/modules/.../test.ko] undefined! >insmod gives: >Unknown symbol __divsf3 >Unknown symbol __floatsisf > >i get this error only if my code includes floating point arithmetic (of course). how to get rid of this? i'm building with make -C ${KERNEL_SOURCE} SUBDIRS=`pwd` modules under vanilla 2.6.7. ${KERNEL_SOURCE} points to correct kernel tree i'm currently running. gcc version 3.3.4 (Debian). >btw could anybody point me to HOWTO about building modules under 2.6.x? something more explanatory than /usr/src/linux/Documentation/kbuild/* > >tnx > >-- >Kernelnewbies: Help each other learn about the Linux kernel. >Archive: http://mail.nl.linux.org/kernelnewbies/ >FAQ: http://kernelnewbies.org/faq/ >