SX_DUPOK
#define RW_FLAGS (SX_DUPOK | SX_NOWITNESS)
#define RW_FLAGS (SX_DUPOK)
linux_mutex_init(_m, mutex_name(#_m), SX_DUPOK)
SX_SYSINIT_FLAGS(lock, &(lock).sx, mutex_name(#lock), SX_DUPOK)
sx_init_flags(&lhw->lvif_sx, "lhw-lvif", SX_RECURSE | SX_DUPOK);
sx_init_flags(&ice_rdma.mtx, "ice rdma interface", SX_DUPOK);
sx_init_flags(&udev->enum_sx, "USB config SX lock", SX_DUPOK);
sx_init_flags(&udev->ctrl_sx, "USB control transfer SX lock", SX_DUPOK);
sx_init_flags(&pidhashtbl_lock[i], "pidhash", SX_DUPOK);
MPASS((opts & ~(SX_QUIET | SX_RECURSE | SX_NOWITNESS | SX_DUPOK |
if (opts & SX_DUPOK)
sx_init_flags(&ndh->dh_lock, "dirhash", SX_DUPOK);