diff options
Diffstat (limited to 'arch/powerpc/mm/book3s64/radix_pgtable.c')
| -rw-r--r-- | arch/powerpc/mm/book3s64/radix_pgtable.c | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index 28c784976bed..cc72666e891a 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -329,7 +329,8 @@ static int __meminit create_physical_mapping(unsigned long start, static void __init radix_init_pgtable(void) { unsigned long rts_field; - struct memblock_region *reg; + phys_addr_t start, end; + u64 i; /* We don't support slb for radix */ mmu_slb_size = 0; @@ -337,20 +338,19 @@ static void __init radix_init_pgtable(void) /* * Create the linear mapping */ - for_each_memblock(memory, reg) { + for_each_mem_range(i, &start, &end) { /* * The memblock allocator is up at this point, so the * page tables will be allocated within the range. No * need or a node (which we don't have yet). */ - if ((reg->base + reg->size) >= RADIX_VMALLOC_START) { + if (end >= RADIX_VMALLOC_START) { pr_warn("Outside the supported range\n"); continue; } - WARN_ON(create_physical_mapping(reg->base, - reg->base + reg->size, + WARN_ON(create_physical_mapping(start, end, radix_mem_block_size, -1, PAGE_KERNEL)); } @@ -734,21 +734,6 @@ void radix__mmu_cleanup_all(void) } } -void radix__setup_initial_memory_limit(phys_addr_t first_memblock_base, - phys_addr_t first_memblock_size) -{ - /* - * We don't currently support the first MEMBLOCK not mapping 0 - * physical on those processors - */ - BUG_ON(first_memblock_base != 0); - - /* - * Radix mode is not limited by RMA / VRMA addressing. - */ - ppc64_rma_size = ULONG_MAX; -} - #ifdef CONFIG_MEMORY_HOTPLUG static void free_pte_table(pte_t *pte_start, pmd_t *pmd) { |