diff options
| -rw-r--r-- | arch/arm64/mm/dma-mapping.c | 10 | ||||
| -rw-r--r-- | arch/arm64/mm/init.c | 2 |
2 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index 355c9328eabd..88fbc5e5bae7 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -253,11 +253,17 @@ struct dma_map_ops coherent_swiotlb_dma_ops = { }; EXPORT_SYMBOL(coherent_swiotlb_dma_ops); -void __init arm64_swiotlb_init(void) +extern int swiotlb_late_init_with_default_size(size_t default_size); + +static int __init swiotlb_late_init(void) { + size_t swiotlb_size = min(SZ_64M, MAX_ORDER_NR_PAGES << PAGE_SHIFT); + dma_ops = &coherent_swiotlb_dma_ops; - swiotlb_init(1); + + return swiotlb_late_init_with_default_size(swiotlb_size); } +subsys_initcall(swiotlb_late_init); #define PREALLOC_DMA_DEBUG_ENTRIES 4096 diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index a61a4d560d12..88627c450a6c 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -262,8 +262,6 @@ static void __init free_unused_memmap(void) */ void __init mem_init(void) { - arm64_swiotlb_init(); - max_mapnr = pfn_to_page(max_pfn + PHYS_PFN_OFFSET) - mem_map; #ifndef CONFIG_SPARSEMEM_VMEMMAP |