diff options
Diffstat (limited to 'arch/arm64/mm/dma-mapping.c')
| -rw-r--r-- | arch/arm64/mm/dma-mapping.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index 26b2512c1fcd..afa91a26a72b 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -93,11 +93,17 @@ static struct dma_map_ops coherent_swiotlb_dma_ops = { .mapping_error = swiotlb_dma_mapping_error, }; -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 |