> now the problem is that i want to remap the address range pointed by the > user space pointer to the memory region allocated by the > 'pci_alloc_consistent' inside the module. I think this is possible..need > some hints.... Wrong way around. Ask the device to create its mapping and reply with the size mmap the object - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/