diff options
| -rw-r--r-- | lib/dma-direct.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/dma-direct.c b/lib/dma-direct.c index bbfb229aa067..970d39155618 100644 --- a/lib/dma-direct.c +++ b/lib/dma-direct.c @@ -84,6 +84,13 @@ again: __free_pages(page, page_order); page = NULL; + if (IS_ENABLED(CONFIG_ZONE_DMA32) && + dev->coherent_dma_mask < DMA_BIT_MASK(64) && + !(gfp & (GFP_DMA32 | GFP_DMA))) { + gfp |= GFP_DMA32; + goto again; + } + if (IS_ENABLED(CONFIG_ZONE_DMA) && dev->coherent_dma_mask < DMA_BIT_MASK(32) && !(gfp & GFP_DMA)) { |