Searched refs:chan_sem (Results 1 – 1 of 1) sorted by relevance
172 struct rw_semaphore chan_sem; /* protects `chan' during chan ioctl */ member636 down_read(&pch->chan_sem); in ppp_ioctl()641 up_read(&pch->chan_sem); in ppp_ioctl()2303 init_rwsem(&pch->chan_sem); in ppp_register_net_channel()2382 down_write(&pch->chan_sem); in ppp_unregister_channel()2386 up_write(&pch->chan_sem); in ppp_unregister_channel()