diff options
Diffstat (limited to 'arch/powerpc/mm/pgtable-radix.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable-radix.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c index cfbbee941a76..573a9a2ee455 100644 --- a/arch/powerpc/mm/pgtable-radix.c +++ b/arch/powerpc/mm/pgtable-radix.c @@ -579,6 +579,9 @@ void __init radix__early_init_mmu(void) radix_init_iamr(); radix_init_pgtable(); + + if (cpu_has_feature(CPU_FTR_HVMODE)) + tlbiel_all(); } void radix__early_init_mmu_secondary(void) @@ -600,6 +603,9 @@ void radix__early_init_mmu_secondary(void) radix_init_amor(); } radix_init_iamr(); + + if (cpu_has_feature(CPU_FTR_HVMODE)) + tlbiel_all(); } void radix__mmu_cleanup_all(void) @@ -622,22 +628,11 @@ void radix__setup_initial_memory_limit(phys_addr_t first_memblock_base, * physical on those processors */ BUG_ON(first_memblock_base != 0); + /* - * We limit the allocation that depend on ppc64_rma_size - * to first_memblock_size. We also clamp it to 1GB to - * avoid some funky things such as RTAS bugs. - * - * On radix config we really don't have a limitation - * on real mode access. But keeping it as above works - * well enough. - */ - ppc64_rma_size = min_t(u64, first_memblock_size, 0x40000000); - /* - * Finally limit subsequent allocations. We really don't want - * to limit the memblock allocations to rma_size. FIXME!! should - * we even limit at all ? + * Radix mode is not limited by RMA / VRMA addressing. */ - memblock_set_current_limit(first_memblock_base + first_memblock_size); + ppc64_rma_size = ULONG_MAX; } #ifdef CONFIG_MEMORY_HOTPLUG |