Searched refs:chan_sem (Results 1 – 1 of 1) sorted by relevance
152 struct rw_semaphore chan_sem; /* protects `chan' during chan ioctl */ member534 down_read(&pch->chan_sem); in ppp_ioctl()539 up_read(&pch->chan_sem); in ppp_ioctl()1840 init_rwsem(&pch->chan_sem); in ppp_register_channel()1898 down_write(&pch->chan_sem); in ppp_unregister_channel()1902 up_write(&pch->chan_sem); in ppp_unregister_channel()