diff options
Diffstat (limited to 'arch/arm64/mm/init.c')
| -rw-r--r-- | arch/arm64/mm/init.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 9f3c47acf8ff..664acf177799 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -586,7 +586,8 @@ static void __init free_unused_memmap(void) void __init mem_init(void) { if (swiotlb_force == SWIOTLB_FORCE || - max_pfn > (arm64_dma_phys_limit >> PAGE_SHIFT)) + max_pfn > (arm64_dma_phys_limit >> PAGE_SHIFT) || + ARCH_DMA_MINALIGN < cache_line_size()) swiotlb_init(1); else swiotlb_force = SWIOTLB_NO_FORCE; |