136 	struct cpuinfo_arc_mmu *mmu = &mmuinfo;  in local_flush_tlb_all()  local
139 	int num_tlb = mmu->sets * mmu->ways;  in local_flush_tlb_all()
571 	struct cpuinfo_arc_mmu *mmu = &mmuinfo;  in arc_mmu_mumbojumbo()  local
579 	mmu->ver = (bcr >> 24);  in arc_mmu_mumbojumbo()
581 	if (is_isa_arcompact() && mmu->ver == 3) {  in arc_mmu_mumbojumbo()
583 		mmu->pg_sz_k = 1 << (mmu3->pg_sz - 1);  in arc_mmu_mumbojumbo()
584 		mmu->sets = 1 << mmu3->sets;  in arc_mmu_mumbojumbo()
585 		mmu->ways = 1 << mmu3->ways;  in arc_mmu_mumbojumbo()
591 		mmu->pg_sz_k = 1 << (mmu4->sz0 - 1);  in arc_mmu_mumbojumbo()
592 		mmu->s_pg_sz_m = 1 << (mmu4->sz1 - 11);  in arc_mmu_mumbojumbo()
593 		mmu->sets = 64 << mmu4->n_entry;  in arc_mmu_mumbojumbo()
594 		mmu->ways = mmu4->n_ways * 2;  in arc_mmu_mumbojumbo()
598 		mmu->pae = mmu4->pae;  in arc_mmu_mumbojumbo()
601 	if (mmu->s_pg_sz_m)  in arc_mmu_mumbojumbo()
603 			  mmu->s_pg_sz_m,  in arc_mmu_mumbojumbo()
608 		       mmu->ver, mmu->pg_sz_k, super_pg, CONFIG_PGTABLE_LEVELS,  in arc_mmu_mumbojumbo()
609 		       mmu->sets, mmu->ways,  in arc_mmu_mumbojumbo()
612 		       IS_AVAIL2(mmu->pae, ", PAE40 ", CONFIG_ARC_HAS_PAE40));  in arc_mmu_mumbojumbo()
624 	struct cpuinfo_arc_mmu *mmu = &mmuinfo;  in arc_mmu_init()  local
644 	if (is_isa_arcompact() && mmu->ver == 3)  in arc_mmu_init()
646 	else if (is_isa_arcv2() && mmu->ver >= 4)  in arc_mmu_init()
650 		panic("MMU ver %d doesn't match kernel built for\n", mmu->ver);  in arc_mmu_init()
652 	if (mmu->pg_sz_k != TO_KB(PAGE_SIZE))  in arc_mmu_init()
656 	    mmu->s_pg_sz_m != TO_MB(HPAGE_PMD_SIZE))  in arc_mmu_init()
660 	if (IS_ENABLED(CONFIG_ARC_HAS_PAE40) && !mmu->pae)  in arc_mmu_init()
688 #define SET_WAY_TO_IDX(mmu, set, way)  ((set) * mmu->ways + (way))  argument
703 	struct cpuinfo_arc_mmu *mmu = &mmuinfo;  in do_tlb_overlap_fault()  local
705 	int set, n_ways = mmu->ways;  in do_tlb_overlap_fault()
708 	BUG_ON(mmu->ways > 4);  in do_tlb_overlap_fault()
713 	for (set = 0; set < mmu->sets; set++) {  in do_tlb_overlap_fault()
721 					  SET_WAY_TO_IDX(mmu, set, way));  in do_tlb_overlap_fault()
754 						SET_WAY_TO_IDX(mmu, set, way));  in do_tlb_overlap_fault()