Hi, when insmodding the pci_hotplug.o module I get unresolved symbol proc_bus_pci_dir on Kernel 2.4.20-pre10-ac2. The symbol is declared extern here: drivers/hotplug/pci_hutplug_core.c (line 131) has: extern struct proc_dir_entry *proc_bus_pci_dir The symbol is defined here: drivers/pci/proc.c (line 372) has: struct proc_dir_entry *proc_bus_pci_dir Probably some EXPORT_SYMBOL(proc_bus_pci_dir) is missing in the latter file?... Chris -- L'urgent est fait, L'impossible est en cours, Pour les miracles, ... prévoir un délai.