Merge tag 'renesas-fixes4-for-v4.13' of https://git.kernel.org/pub/scm/linux/kernel...

[mirror_ubuntu-artful-kernel.git] / lib / dma-debug.c

diff --git a/lib/dma-debug.c b/lib/dma-debug.c
index fe4d50c992df618a914e4696d7f698e4e8b76c83..ea4cc3dde4f1bac9f3b8337fdac95408cb3e8b35 100644 (file)
--- a/lib/dma-debug.c
+++ b/lib/dma-debug.c
@@ -1498,7 +1498,7 @@ void debug_dma_alloc_coherent(struct device *dev, size_t size,
        entry->type      = dma_debug_coherent;
        entry->dev       = dev;
        entry->pfn       = page_to_pfn(virt_to_page(virt));
-       entry->offset    = (size_t) virt & ~PAGE_MASK;
+       entry->offset    = offset_in_page(virt);
        entry->size      = size;
        entry->dev_addr  = dma_addr;
        entry->direction = DMA_BIDIRECTIONAL;
@@ -1514,7 +1514,7 @@ void debug_dma_free_coherent(struct device *dev, size_t size,
                .type           = dma_debug_coherent,
                .dev            = dev,
                .pfn            = page_to_pfn(virt_to_page(virt)),
-               .offset         = (size_t) virt & ~PAGE_MASK,
+               .offset         = offset_in_page(virt),
                .dev_addr       = addr,
                .size           = size,
                .direction      = DMA_BIDIRECTIONAL,