355   if (mg->nlevels == levels) PetscFunctionReturn(PETSC_SUCCESS);  in PCMGSetLevels_MG()
371   mg->nlevels = levels;  in PCMGSetLevels_MG()
695   levels = PetscMax(mg->nlevels, 1);  in PCSetFromOptions_MG()
1260   *levels = mg->nlevels;  in PCMGGetLevels_MG()
1323   PetscCheck(mg->nlevels > 0, PETSC_COMM_SELF, PETSC_ERR_PLIB, "MG has no levels");  in PCMGGetGridComplexity()
1324   for (lev = 0; lev < mg->nlevels; lev++) {  in PCMGGetGridComplexity()
1331     if (lev == mg->nlevels - 1) {  in PCMGGetGridComplexity()
1852   PetscCall(PetscMalloc1(mg->nlevels, &mat));  in PCGetInterpolations_MG()
1853   for (l = 1; l < mg->nlevels; l++) {  in PCGetInterpolations_MG()
1857   *num_levels     = mg->nlevels;  in PCGetInterpolations_MG()
1872   PetscCall(PetscMalloc1(mg->nlevels, &mat));  in PCGetCoarseOperators_MG()
1873   for (l = 0; l < mg->nlevels - 1; l++) {  in PCGetCoarseOperators_MG()
1877   *num_levels      = mg->nlevels;  in PCGetCoarseOperators_MG()
1990   mg->nlevels            = -1;  in PCCreate_MG()