diff options
| -rw-r--r-- | drivers/tty/tty_io.c | 5 | ||||
| -rw-r--r-- | include/linux/tty_driver.h | 5 |
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index f105ce5c8e6e..bd95cea3173b 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -3049,7 +3049,7 @@ void tty_unregister_device(struct tty_driver *driver, unsigned index) } EXPORT_SYMBOL(tty_unregister_device); -struct tty_driver *alloc_tty_driver(int lines) +struct tty_driver *__alloc_tty_driver(int lines, struct module *owner) { struct tty_driver *driver; @@ -3058,11 +3058,12 @@ struct tty_driver *alloc_tty_driver(int lines) kref_init(&driver->kref); driver->magic = TTY_DRIVER_MAGIC; driver->num = lines; + driver->owner = owner; /* later we'll move allocation of tables here */ } return driver; } -EXPORT_SYMBOL(alloc_tty_driver); +EXPORT_SYMBOL(__alloc_tty_driver); static void destruct_tty_driver(struct kref *kref) { diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 5cf685086dd3..6e65493a5e6c 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -234,6 +234,7 @@ * if provided (otherwise EINVAL will be returned). */ +#include <linux/export.h> #include <linux/fs.h> #include <linux/list.h> #include <linux/cdev.h> @@ -324,7 +325,7 @@ struct tty_driver { extern struct list_head tty_drivers; -extern struct tty_driver *alloc_tty_driver(int lines); +extern struct tty_driver *__alloc_tty_driver(int lines, struct module *owner); extern void put_tty_driver(struct tty_driver *driver); extern void tty_set_operations(struct tty_driver *driver, const struct tty_operations *op); @@ -332,6 +333,8 @@ extern struct tty_driver *tty_find_polling_driver(char *name, int *line); extern void tty_driver_kref_put(struct tty_driver *driver); +#define alloc_tty_driver(lines) __alloc_tty_driver(lines, THIS_MODULE) + static inline struct tty_driver *tty_driver_kref_get(struct tty_driver *d) { kref_get(&d->kref); |