name : usermode_driver.h #ifndef __LINUX_USERMODE_DRIVER_H__ #define __LINUX_USERMODE_DRIVER_H__ #include <linux/umh.h> #include <linux/path.h> struct umd_info { const char *driver_name; struct file *pipe_to_umh; struct file *pipe_from_umh; struct path wd; struct pid *tgid; }; int umd_load_blob(struct umd_info *info, const void *data, size_t len); int umd_unload_blob(struct umd_info *info); int fork_usermode_driver(struct umd_info *info); void umd_cleanup_helper(struct umd_info *info); #endif /* __LINUX_USERMODE_DRIVER_H__ */