Hi, I am following the book LDD3 by rubini.I implemented scull driver similar to the scull device that is given in the book.First i wrote minimal functions read,write,open,release,llseek And while compiling the modules i am getting the error that Building modules, stage 2. MODPOST *** Warning: "__divdi3" [/home/nagaraj/others/Backup-Progs/Device-Drivers/charDrivers-rubini/scull/scull_1.ko] undefined! *** Warning: "__moddi3" [/home/nagaraj/others/Backup-Progs/Device-Drivers/charDrivers-rubini/scull/scull_1.ko] undefined! CC /home/nagaraj/others/Backup-Progs/Device-Drivers/charDrivers-rubini/scull/scull_1.mod.o LD [M] /home/nagaraj/others/Backup-Progs/Device-Drivers/charDrivers-rubini/scull/scull_1.ko make[1]: Leaving directory `/usr/src/kernels/2.6.11-1.1369_FC4-i686' will you please help why it came. thanks in advance. raja -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/
