Searched refs:chan_sem (Results 1 – 1 of 1) sorted by relevance
155 struct rw_semaphore chan_sem; /* protects `chan' during chan ioctl */ member597 down_read(&pch->chan_sem); in ppp_ioctl()602 up_read(&pch->chan_sem); in ppp_ioctl()2008 init_rwsem(&pch->chan_sem); in ppp_register_channel()2065 down_write(&pch->chan_sem); in ppp_unregister_channel()2069 up_write(&pch->chan_sem); in ppp_unregister_channel()