355 int pgd_reg;  variable
356 EXPORT_SYMBOL_GPL(pgd_reg);
835 	if (pgd_reg != -1) {  in build_get_pmde64()
840 			UASM_i_MFC0(p, ptr, c0_kscratch(), pgd_reg);  in build_get_pmde64()
973 	if (pgd_reg != -1) {  in build_get_pgde32()
975 		uasm_i_mfc0(p, ptr, c0_kscratch(), pgd_reg);  in build_get_pgde32()
1126 		if (pgd_reg != -1)  in build_fast_tlb_refill_handler()
1127 			UASM_i_MFC0(p, ptr, c0_kscratch(), pgd_reg);  in build_fast_tlb_refill_handler()
1140 		if (pgd_reg == -1) {  in build_fast_tlb_refill_handler()
1146 		if (pgd_reg != -1)  in build_fast_tlb_refill_handler()
1147 			UASM_i_MFC0(p, ptr, c0_kscratch(), pgd_reg);  in build_fast_tlb_refill_handler()
1158 		if (pgd_reg == -1)  in build_fast_tlb_refill_handler()
1165 	if (pgd_reg == -1) {  in build_fast_tlb_refill_handler()
1604 	pgd_reg = allocate_kscratch();  in build_setup_pgd()
1606 	if (pgd_reg == -1) {  in build_setup_pgd()
1632 			UASM_i_MTC0(&p, a0, c0_kscratch(), pgd_reg);  in build_setup_pgd()
1650 	if (pgd_reg != -1) {  in build_setup_pgd()
1651 		UASM_i_MTC0(&p, a0, c0_kscratch(), pgd_reg);  in build_setup_pgd()