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diff --git a/sys/compat/linuxkpi/common/include/linux/dma-mapping.h b/sys/compat/linuxkpi/common/include/linux/dma-mapping.h
--- a/sys/compat/linuxkpi/common/include/linux/dma-mapping.h
+++ b/sys/compat/linuxkpi/common/include/linux/dma-mapping.h
@@ -63,13 +63,13 @@
void *vaddr, dma_addr_t dma_handle);
dma_addr_t (*map_page)(struct device *dev, struct page *page,
unsigned long offset, size_t size, enum dma_data_direction dir,
- struct dma_attrs *attrs);
+ unsigned long attrs);
void (*unmap_page)(struct device *dev, dma_addr_t dma_handle,
- size_t size, enum dma_data_direction dir, struct dma_attrs *attrs);
+ size_t size, enum dma_data_direction dir, unsigned long attrs);
int (*map_sg)(struct device *dev, struct scatterlist *sg,
- int nents, enum dma_data_direction dir, struct dma_attrs *attrs);
+ int nents, enum dma_data_direction dir, unsigned long attrs);
void (*unmap_sg)(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir, struct dma_attrs *attrs);
+ enum dma_data_direction dir, unsigned long attrs);
void (*sync_single_for_cpu)(struct device *dev, dma_addr_t dma_handle,
size_t size, enum dma_data_direction dir);
void (*sync_single_for_device)(struct device *dev,
@@ -97,9 +97,11 @@
dma_addr_t linux_dma_map_phys(struct device *dev, vm_paddr_t phys, size_t len);
void linux_dma_unmap(struct device *dev, dma_addr_t dma_addr, size_t size);
int linux_dma_map_sg_attrs(struct device *dev, struct scatterlist *sgl,
- int nents, enum dma_data_direction dir, struct dma_attrs *attrs);
+ int nents, enum dma_data_direction dir __unused,
+ unsigned long attrs __unused);
void linux_dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg,
- int nents, enum dma_data_direction dir, struct dma_attrs *attrs);
+ int nents, enum dma_data_direction dir __unused,
+ unsigned long attrs __unused);
static inline int
dma_supported(struct device *dev, u64 mask)
@@ -164,21 +166,11 @@
kmem_free((vm_offset_t)cpu_addr, size);
}
-static inline dma_addr_t
-dma_map_single_attrs(struct device *dev, void *ptr, size_t size,
- enum dma_data_direction dir, struct dma_attrs *attrs)
-{
+#define dma_map_single_attrs(dev, ptr, size, dir, attrs) \
+ linux_dma_map_phys(dev, vtophys(ptr), size)
- return (linux_dma_map_phys(dev, vtophys(ptr), size));
-}
-
-static inline void
-dma_unmap_single_attrs(struct device *dev, dma_addr_t dma_addr, size_t size,
- enum dma_data_direction dir, struct dma_attrs *attrs)
-{
-
- linux_dma_unmap(dev, dma_addr, size);
-}
+#define dma_unmap_single_attrs(dev, dma_addr, size, dir, attrs) \
+ linux_dma_unmap(dev, dma_addr, size)
static inline dma_addr_t
dma_map_page_attrs(struct device *dev, struct page *page, size_t offset,
@@ -188,21 +180,12 @@
return (linux_dma_map_phys(dev, VM_PAGE_TO_PHYS(page) + offset, size));
}
-static inline int
-dma_map_sg_attrs(struct device *dev, struct scatterlist *sgl, int nents,
- enum dma_data_direction dir, struct dma_attrs *attrs)
-{
-
- return (linux_dma_map_sg_attrs(dev, sgl, nents, dir, attrs));
-}
+/* linux_dma_(un)map_sg_attrs does not support attrs yet */
+#define dma_map_sg_attrs(dev, sgl, nents, dir, attrs) \
+ linux_dma_map_sg_attrs(dev, sgl, nents, dir, 0)
-static inline void
-dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir, struct dma_attrs *attrs)
-{
-
- linux_dma_unmap_sg_attrs(dev, sg, nents, dir, attrs);
-}
+#define dma_unmap_sg_attrs(dev, sg, nents, dir, attrs) \
+ linux_dma_unmap_sg_attrs(dev, sg, nents, dir, 0)
static inline dma_addr_t
dma_map_page(struct device *dev, struct page *page,
@@ -276,10 +259,10 @@
return (0);
}
-#define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, NULL)
-#define dma_unmap_single(d, a, s, r) dma_unmap_single_attrs(d, a, s, r, NULL)
-#define dma_map_sg(d, s, n, r) dma_map_sg_attrs(d, s, n, r, NULL)
-#define dma_unmap_sg(d, s, n, r) dma_unmap_sg_attrs(d, s, n, r, NULL)
+#define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, 0)
+#define dma_unmap_single(d, a, s, r) dma_unmap_single_attrs(d, a, s, r, 0)
+#define dma_map_sg(d, s, n, r) dma_map_sg_attrs(d, s, n, r, 0)
+#define dma_unmap_sg(d, s, n, r) dma_unmap_sg_attrs(d, s, n, r, 0)
#define DEFINE_DMA_UNMAP_ADDR(name) dma_addr_t name
#define DEFINE_DMA_UNMAP_LEN(name) __u32 name
diff --git a/sys/compat/linuxkpi/common/src/linux_pci.c b/sys/compat/linuxkpi/common/src/linux_pci.c
--- a/sys/compat/linuxkpi/common/src/linux_pci.c
+++ b/sys/compat/linuxkpi/common/src/linux_pci.c
@@ -881,7 +881,7 @@
int
linux_dma_map_sg_attrs(struct device *dev, struct scatterlist *sgl, int nents,
- enum dma_data_direction dir, struct dma_attrs *attrs)
+ enum dma_data_direction dir __unused, unsigned long attrs __unused)
{
struct linux_dma_priv *priv;
struct scatterlist *sg;
@@ -921,7 +921,8 @@
void
linux_dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sgl,
- int nents, enum dma_data_direction dir, struct dma_attrs *attrs)
+ int nents, enum dma_data_direction dir __unused,
+ unsigned long attrs __unused)
{
struct linux_dma_priv *priv;

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