EXPORT_SYMBOL_GPL(your func); Then this function can be called outside. For the second question, does this one work?
/* Search for module by name: must hold module_mutex. */ struct module *find_module(const char *name) It's in kernel/module.c and has been exported. Regards, Zhu Yanhai 2009/11/8 Sam Carter <[email protected]>: > Hi all, > > I have a char driver/module which compiles and loads into the linux kernel > just fine. In this driver are some functions which I would like to access > from the kernel file 'fs/readdir.c'. Additionally, how can I test if a > driver is loaded? > > I need something like the following. > > if(myDriver is loaded){ > > myDriver.functionCall(); > } > > All examples I've found on internet searches are doing it from userspace > applications. > > Thanks for any help > > -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to [email protected] Please read the FAQ at http://kernelnewbies.org/FAQ
