diff options
Diffstat (limited to 'arch/x86_64/mm')
| -rw-r--r-- | arch/x86_64/mm/init.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c index 5337ca0ea7b..e93867850a4 100644 --- a/arch/x86_64/mm/init.c +++ b/arch/x86_64/mm/init.c @@ -23,6 +23,7 @@ #include <linux/bootmem.h> #include <linux/proc_fs.h> #include <linux/pci.h> +#include <linux/dma-mapping.h> #include <asm/processor.h> #include <asm/system.h> @@ -38,11 +39,16 @@ #include <asm/proto.h> #include <asm/smp.h> #include <asm/sections.h> +#include <asm/dma-mapping.h> +#include <asm/swiotlb.h> #ifndef Dprintk #define Dprintk(x...) #endif +struct dma_mapping_ops* dma_ops; +EXPORT_SYMBOL(dma_ops); + static unsigned long dma_reserve __initdata; DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); @@ -423,12 +429,9 @@ void __init mem_init(void) long codesize, reservedpages, datasize, initsize; #ifdef CONFIG_SWIOTLB - if (!iommu_aperture && - ((end_pfn-1) >= 0xffffffff>>PAGE_SHIFT || force_iommu)) - swiotlb = 1; - if (swiotlb) - swiotlb_init(); + pci_swiotlb_init(); #endif + no_iommu_init(); /* How many end-of-memory variables you have, grandma! */ max_low_pfn = end_pfn; |