diff options
Diffstat (limited to 'arch/arm64/mm/init.c')
| -rw-r--r-- | arch/arm64/mm/init.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 7a1f9a0..17bf39a 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -86,10 +86,10 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max) memset(zone_size, 0, sizeof(zone_size)); /* 4GB maximum for 32-bit only capable devices */ - if (IS_ENABLED(CONFIG_ZONE_DMA)) { - max_dma = PFN_DOWN(arm64_dma_phys_limit); - zone_size[ZONE_DMA] = max_dma - min; - } +#ifdef CONFIG_ZONE_DMA + max_dma = PFN_DOWN(arm64_dma_phys_limit); + zone_size[ZONE_DMA] = max_dma - min; +#endif zone_size[ZONE_NORMAL] = max - max_dma; memcpy(zhole_size, zone_size, sizeof(zhole_size)); @@ -101,11 +101,12 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max) if (start >= max) continue; - if (IS_ENABLED(CONFIG_ZONE_DMA) && start < max_dma) { +#ifdef CONFIG_ZONE_DMA + if (start < max_dma) { unsigned long dma_end = min(end, max_dma); zhole_size[ZONE_DMA] -= dma_end - start; } - +#endif if (end > max_dma) { unsigned long normal_end = min(end, max); unsigned long normal_start = max(start, max_dma); |