lock_mtx
static void lock_mtx(struct lock_object *lock, uintptr_t how);
.lc_lock = lock_mtx,
mtx_unlock(&pst->lock_mtx);
mtx_lock(&pst->lock_mtx);
mtx_unlock(&pst->lock_mtx);
mtx_lock(&pst->lock_mtx);
mtx_unlock(&pst->lock_mtx);
mtx_init(&pst->lock_mtx, "mtx_pie", NULL, MTX_DEF);
callout_init_mtx(&pst->aqm_pie_callout, &pst->lock_mtx,
mtx_unlock(&pst->lock_mtx);
mtx_destroy(&pst->lock_mtx);
mtx_lock(&pst->lock_mtx);
mtx_unlock(&pst->lock_mtx);
struct mtx lock_mtx;
mtx_unlock(&pst->lock_mtx);
mtx_lock(&pst->lock_mtx);
mtx_unlock(&pst->lock_mtx);
mtx_lock(&pst->lock_mtx);
mtx_unlock(&pst->lock_mtx);
mtx_init(&pst->lock_mtx, "mtx_pie", NULL, MTX_DEF);
callout_init_mtx(&pst->aqm_pie_callout, &pst->lock_mtx,
mtx_unlock(&pst->lock_mtx);
mtx_destroy(&pst->lock_mtx);
mtx_lock(&pst->lock_mtx);
mtx_unlock(&pst->lock_mtx);