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372079
2013 Dec 10
0
[RFC] dma-mapping: dma_alloc_coherent_mask return dma_addr_t
...t_gfp_flags(struct device *dev, gfp_t gfp)
{
- unsigned long dma_mask = dma_alloc_coherent_mask(dev, gfp);
+ dma_addr_t dma_mask = dma_alloc_coherent_mask(dev, gfp);
if (dma_mask <= DMA_BIT_MASK(24))
gfp |= GFP_DMA;
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 872079a..a061f7b 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -90,7 +90,7 @@ void *dma_generic_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_addr, gfp_t flag,
struct dma_attrs *attrs)
{
- unsigned long dma_mask;
+ dma_addr_t dma_mask;
struct pag...