x86: Deinline dma_free_attrs()

[cascardo/linux.git] / arch / x86 / kernel / pci-dma.c

diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index f9f7656..353972c 100644 (file)
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -168,6 +168,23 @@ void *dma_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle,
 }
 EXPORT_SYMBOL(dma_alloc_attrs);
 
+void dma_free_attrs(struct device *dev, size_t size,
+                   void *vaddr, dma_addr_t bus,
+                   struct dma_attrs *attrs)
+{
+       struct dma_map_ops *ops = get_dma_ops(dev);
+
+       WARN_ON(irqs_disabled());       /* for portability */
+
+       if (dma_release_from_coherent(dev, get_order(size), vaddr))
+               return;
+
+       debug_dma_free_coherent(dev, size, vaddr, bus);
+       if (ops->free)
+               ops->free(dev, size, vaddr, bus, attrs);
+}
+EXPORT_SYMBOL(dma_free_attrs);
+
 /*
  * See <Documentation/x86/x86_64/boot-options.txt> for the iommu kernel
  * parameter documentation.