diff options
Diffstat (limited to 'kernel/dma/debug.c')
| -rw-r--r-- | kernel/dma/debug.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c index 138ede653de4..7e66d863d573 100644 --- a/kernel/dma/debug.c +++ b/kernel/dma/debug.c @@ -595,7 +595,8 @@ static void add_dma_entry(struct dma_debug_entry *entry, unsigned long attrs) if (rc == -ENOMEM) { pr_err_once("cacheline tracking ENOMEM, dma-debug disabled\n"); global_disable = true; - } else if (rc == -EEXIST && !(attrs & DMA_ATTR_SKIP_CPU_SYNC) && + } else if (rc == -EEXIST && + !(attrs & (DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_CPU_CACHE_CLEAN)) && !(IS_ENABLED(CONFIG_DMA_BOUNCE_UNALIGNED_KMALLOC) && is_swiotlb_active(entry->dev))) { err_printk(entry->dev, entry, |