summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/mm/pgtable-radix.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/mm/pgtable-radix.c')
-rw-r--r--arch/powerpc/mm/pgtable-radix.c23
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