diff options
Diffstat (limited to 'arch/m68k/mm/init.c')
| -rw-r--r-- | arch/m68k/mm/init.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index 488411af1b3f..53b71f786c27 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -40,6 +40,11 @@ void *empty_zero_page; EXPORT_SYMBOL(empty_zero_page); +void __init arch_zone_limits_init(unsigned long *max_zone_pfns) +{ + max_zone_pfns[ZONE_DMA] = PFN_DOWN(memblock_end_of_DRAM()); +} + #ifdef CONFIG_MMU int m68k_virt_to_node_shift; @@ -64,13 +69,10 @@ void __init paging_init(void) * page_alloc get different views of the world. */ unsigned long end_mem = memory_end & PAGE_MASK; - unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0, }; high_memory = (void *) end_mem; empty_zero_page = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE); - max_zone_pfn[ZONE_DMA] = end_mem >> PAGE_SHIFT; - free_area_init(max_zone_pfn); } #endif /* CONFIG_MMU */ |