diff options
Diffstat (limited to 'arch/powerpc/kernel/dma-swiotlb.c')
| -rw-r--r-- | arch/powerpc/kernel/dma-swiotlb.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c index 430a7d0aa2cb..7d5fc9751622 100644 --- a/arch/powerpc/kernel/dma-swiotlb.c +++ b/arch/powerpc/kernel/dma-swiotlb.c @@ -107,12 +107,8 @@ int __init swiotlb_setup_bus_notifier(void) void __init swiotlb_detect_4g(void) { - if ((memblock_end_of_DRAM() - 1) > 0xffffffff) { + if ((memblock_end_of_DRAM() - 1) > 0xffffffff) ppc_swiotlb_enable = 1; -#ifdef CONFIG_ZONE_DMA32 - limit_zone_pfn(ZONE_DMA32, (1ULL << 32) >> PAGE_SHIFT); -#endif - } } static int __init check_swiotlb_enabled(void) |