452 static struct mtx w_mtx;  variable
822 	mtx_init(&w_mtx, "witness lock", NULL, MTX_SPIN | MTX_QUIET |  in witness_startup()
937 	mtx_lock_spin(&w_mtx);  in witness_destroy()
943 	mtx_unlock_spin(&w_mtx);  in witness_destroy()
1091 	mtx_assert(&w_mtx, MA_NOTOWNED);  in witness_defineorder()
1092 	mtx_lock_spin(&w_mtx);  in witness_defineorder()
1100 		mtx_unlock_spin(&w_mtx);  in witness_defineorder()
1108 	mtx_unlock_spin(&w_mtx);  in witness_defineorder()
1240 	mtx_lock_spin(&w_mtx);  in witness_checkorder()
1242 		mtx_unlock_spin(&w_mtx);  in witness_checkorder()
1258 			mtx_unlock_spin(&w_mtx);  in witness_checkorder()
1268 			mtx_unlock_spin(&w_mtx);  in witness_checkorder()
1271 	mtx_assert(&w_mtx, MA_OWNED);  in witness_checkorder()
1384 			mtx_unlock_spin(&w_mtx);  in witness_checkorder()
1503 	mtx_unlock_spin(&w_mtx);  in witness_checkorder()
1911 	mtx_lock_spin(&w_mtx);  in enroll()
1933 	mtx_unlock_spin(&w_mtx);  in enroll()
1939 	mtx_unlock_spin(&w_mtx);  in enroll()
1972 		mtx_assert(&w_mtx, MA_OWNED);  in adopt()
2066 		mtx_assert(&w_mtx, MA_OWNED);  in itismychild()
2071 			mtx_unlock_spin(&w_mtx);  in itismychild()
2081 			mtx_lock_spin(&w_mtx);  in itismychild()
2107 		if (!mtx_owned(&w_mtx))  in _isitmyx()
2169 		mtx_assert(&w_mtx, MA_OWNED);  in witness_get()
2172 		mtx_unlock_spin(&w_mtx);  in witness_get()
2177 		mtx_unlock_spin(&w_mtx);  in witness_get()
2209 	mtx_lock_spin(&w_mtx);  in witness_lock_list_get()
2213 		mtx_unlock_spin(&w_mtx);  in witness_lock_list_get()
2218 	mtx_unlock_spin(&w_mtx);  in witness_lock_list_get()
2227 	mtx_lock_spin(&w_mtx);  in witness_lock_list_free()
2230 	mtx_unlock_spin(&w_mtx);  in witness_lock_list_free()
2684 	mtx_lock_spin(&w_mtx);  in sbuf_print_witness_badstacks()
2686 	mtx_unlock_spin(&w_mtx);  in sbuf_print_witness_badstacks()
2690 		mtx_lock_spin(&w_mtx);  in sbuf_print_witness_badstacks()
2692 			mtx_unlock_spin(&w_mtx);  in sbuf_print_witness_badstacks()
2702 			mtx_unlock_spin(&w_mtx);  in sbuf_print_witness_badstacks()
2708 		mtx_unlock_spin(&w_mtx);  in sbuf_print_witness_badstacks()
2716 			mtx_lock_spin(&w_mtx);  in sbuf_print_witness_badstacks()
2718 				mtx_unlock_spin(&w_mtx);  in sbuf_print_witness_badstacks()
2746 			mtx_unlock_spin(&w_mtx);  in sbuf_print_witness_badstacks()
2773 	mtx_lock_spin(&w_mtx);  in sbuf_print_witness_badstacks()
2775 		mtx_unlock_spin(&w_mtx);  in sbuf_print_witness_badstacks()
2785 	mtx_unlock_spin(&w_mtx);  in sbuf_print_witness_badstacks()
2909 	mtx_lock_spin(&w_mtx);  in sysctl_debug_witness_fullgraph()
2914 	mtx_unlock_spin(&w_mtx);  in sysctl_debug_witness_fullgraph()
3022 		mtx_assert(&w_mtx, MA_OWNED);  in witness_hash_get()
3043 		mtx_assert(&w_mtx, MA_OWNED);  in witness_hash_put()
3139 		mtx_assert(&w_mtx, MA_OWNED);  in witness_increment_graph_generation()