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Lines Matching defs:owner

203  *	If the current owner of the lock (l->l_wchan, set by sleepq_enqueue)
224 		lwp_t *owner;
232 		 * Ask syncobj the owner of the lock.
234 		owner = (*l->l_syncobj->sobj_owner)(l->l_wchan);
235 		if (owner == NULL)
239 		 * The owner may have changed as we have dropped the tc lock.
241 		if (cur == owner) {
249 		 * Acquire owner->l_mutex if we don't have it yet.
253 		dolock = l->l_mutex != atomic_load_relaxed(&owner->l_mutex);
254 		if (l == owner || (dolock && !lwp_trylock(owner))) {
256 			 * The owner was changed behind us or trylock failed.
260 			 * the owner may try grabbing cur's lock (which is the
261 			 * tc lock) while we're trying to grab the owner's lock.
270 		 * If the owner's priority is already higher than ours,
273 		if (prio <= lwp_eprio(owner)) {
275 				lwp_unlock(owner);
279 		 * Lend our priority to the 'owner' LWP.
284 		KASSERT(ts->ts_inheritor == owner || ts->ts_inheritor == NULL);
286 			ts->ts_inheritor = owner;
288 			SLIST_INSERT_HEAD(&owner->l_pi_lenders, ts, ts_pichain);
289 			lwp_lendpri(owner, prio);
292 			lwp_lendpri(owner, prio);
296 		LOCKDEBUG_BARRIER(owner->l_mutex, 1);
297 		l = owner;