Searched refs:ring_cons_mutex (Results 1 - 1 of 1) sorted by relevance

/freebsd-11.0-release/sys/dev/xen/evtchn/
H A Devtchn_dev.c87 struct sx ring_cons_mutex; /* protect against concurrent readers */ member in struct:per_user_data
198 sx_init(&u->ring_cons_mutex, "evtchn_ringc_sx");
209 sx_destroy(&u->ring_cons_mutex);
236 sx_destroy(&u->ring_cons_mutex);
262 sx_xlock(&u->ring_cons_mutex);
274 sx_xunlock(&u->ring_cons_mutex);
278 error = sx_sleep(u, &u->ring_cons_mutex, PCATCH, "evtchw", 0);
312 sx_xunlock(&u->ring_cons_mutex);
507 sx_xlock(&u->ring_cons_mutex);
511 sx_xunlock(&u->ring_cons_mutex);
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