Cross Reference: /src/sys/kern/kern

Lines Matching defs:owner
186 #define	MUTEX_OWNER(owner)						\
187 	(owner & MUTEX_THREAD)
211 #define	MUTEX_SPIN_P(owner)		\
212     (((owner) & MUTEX_BIT_SPIN) != 0)
213 #define	MUTEX_ADAPTIVE_P(owner)		\
214     (((owner) & MUTEX_BIT_SPIN) == 0)
223 #define	MUTEX_OWNED(owner)		(((owner) & ~MUTEX_BIT_NODEBUG) != 0)
226 #define	MUTEX_OWNED(owner)		((owner) != 0)
245 MUTEX_SET_WAITERS(kmutex_t *mtx, uintptr_t owner)
249 	rv = MUTEX_CAS(&mtx->mtx_owner, owner, owner | MUTEX_BIT_WAITERS);
320 	uintptr_t owner = mtx->mtx_owner;
322 	pr("owner field  : %#018lx wait/spin: %16d/%d\n",
323 	    (long)MUTEX_OWNER(owner), MUTEX_HAS_WAITERS(mtx),
324 	    MUTEX_SPIN_P(owner));
391 	uintptr_t owner = mtx->mtx_owner;
393 	if (MUTEX_ADAPTIVE_P(owner)) {
394 		MUTEX_ASSERT(mtx, !MUTEX_OWNED(owner));
408  *	Return true if an adaptive mutex owner is running on a CPU in the
413 mutex_oncpu(uintptr_t owner)
420 	if (!MUTEX_OWNED(owner)) {
428 	l = (lwp_t *)MUTEX_OWNER(owner);
452 	uintptr_t owner, curthread;
467 	owner = mtx->mtx_owner;
468 	if (MUTEX_SPIN_P(owner)) {
517 	MUTEX_DASSERT(mtx, MUTEX_ADAPTIVE_P(owner));
531 	 * determine that the owner is not running on a processor,
535 		if (!MUTEX_OWNED(owner)) {
537 			 * Mutex owner clear could mean two things:
540 			 *	* The owner field hasn't been set yet.
547 			owner = mtx->mtx_owner;
550 		if (__predict_false(MUTEX_OWNER(owner) == curthread)) {
555 		 * Check to see if the owner is running on a processor.
556 		 * If so, then we should just spin, as the owner will
559 		if (mutex_oncpu(owner)) {
566 				owner = mtx->mtx_owner;
567 			} while (mutex_oncpu(owner));
570 			if (!MUTEX_OWNED(owner))
582 		if (!MUTEX_SET_WAITERS(mtx, owner)) {
584 			owner = mtx->mtx_owner;
622 		 *   owner field.
676 		if (mutex_oncpu(owner)) {
678 			owner = mtx->mtx_owner;
684 			owner = mtx->mtx_owner;
696 		owner = mtx->mtx_owner;
838  *	Return the current owner of an adaptive mutex.  Used for
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