diff options
Diffstat (limited to 'kernel/dma/swiotlb.c')
| -rw-r--r-- | kernel/dma/swiotlb.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index 1c0a49e6685a..ee57fd9949dc 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -384,6 +384,9 @@ int swiotlb_init_late(size_t size, gfp_t gfp_mask, bool retried = false; int rc = 0; + if (io_tlb_default_mem.nslabs) + return 0; + if (swiotlb_force_disable) return 0; |