diff options
| -rw-r--r-- | arch/m32r/mm/init.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c index 0d4146f..11fa717 100644 --- a/arch/m32r/mm/init.c +++ b/arch/m32r/mm/init.c @@ -59,21 +59,24 @@ void free_initrd_mem(unsigned long, unsigned long); void __init zone_sizes_init(void) { unsigned long zones_size[MAX_NR_ZONES] = {0, }; - unsigned long max_dma; - unsigned long low; unsigned long start_pfn; #ifdef CONFIG_MMU - start_pfn = START_PFN(0); - max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; - low = MAX_LOW_PFN(0); - - if (low < max_dma){ - zones_size[ZONE_DMA] = low - start_pfn; - zones_size[ZONE_NORMAL] = 0; - } else { - zones_size[ZONE_DMA] = low - start_pfn; - zones_size[ZONE_NORMAL] = low - max_dma; + { + unsigned long low; + unsigned long max_dma; + + start_pfn = START_PFN(0); + max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; + low = MAX_LOW_PFN(0); + + if (low < max_dma) { + zones_size[ZONE_DMA] = low - start_pfn; + zones_size[ZONE_NORMAL] = 0; + } else { + zones_size[ZONE_DMA] = low - start_pfn; + zones_size[ZONE_NORMAL] = low - max_dma; + } } #else zones_size[ZONE_DMA] = 0 >> PAGE_SHIFT; |
