common/dtrace/dtrace.c

167 static dtrace_provider_t *dtrace_provider;	/* provider list */
5638 		if (prov == dtrace_provider) {
5655 			if (prov != dtrace_provider)
6968 		provider->dtpv_next = dtrace_provider;
6969 		dtrace_provider = provider;
6980 	if (dtrace_provider != NULL) {
6981 		provider->dtpv_next = dtrace_provider->dtpv_next;
6982 		dtrace_provider->dtpv_next = provider;
6984 		dtrace_provider = provider;
7026 		ASSERT(old == dtrace_provider);
7032 		if (dtrace_provider->dtpv_next != NULL) {
7129 	if ((prev = dtrace_provider) == old) {
7132 		dtrace_provider = old->dtpv_next;
7185 	 * dtrace_provider will be non-NULL iff the DTrace driver has
7189 	return (dtrace_provider != NULL);
7268 	if (provider == dtrace_provider) {
7330 	if (provider != dtrace_provider)
7448 		prv = dtrace_provider;
10924 		prv = dtrace_provider;
14063 	for (prv = dtrace_provider; prv != NULL; prv = prv->dtpv_next)
14402 	 * we would like to assert that dtrace_provider is NULL -- but that's
14404 	 * Once we've registered, we can assert that dtrace_provider is our
14410 	ASSERT(dtrace_provider != NULL);
14411 	ASSERT((dtrace_provider_id_t)dtrace_provider == id);
14414 	    dtrace_provider, NULL, NULL, "BEGIN", 0, NULL);
14416 	    dtrace_provider, NULL, NULL, "END", 0, NULL);
14418 	    dtrace_provider, NULL, NULL, "ERROR", 1, NULL);
14669 		for (pvp = dtrace_provider; pvp != NULL; pvp = pvp->dtpv_next) {
15427 	if (dtrace_unregister((dtrace_provider_id_t)dtrace_provider) != 0) {
15434 	dtrace_provider = NULL;