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-rw-r--r--arch/xtensa/include/asm/dma-mapping.h3
-rw-r--r--arch/xtensa/include/asm/pci.h2
-rw-r--r--arch/xtensa/include/uapi/asm/mman.h1
3 files changed, 1 insertions, 5 deletions
diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h
index 269738dc9d1d..153bf2370988 100644
--- a/arch/xtensa/include/asm/dma-mapping.h
+++ b/arch/xtensa/include/asm/dma-mapping.h
@@ -23,9 +23,6 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
return &xtensa_dma_map_ops;
}
-void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
- enum dma_data_direction direction);
-
static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
{
return (dma_addr_t)paddr;
diff --git a/arch/xtensa/include/asm/pci.h b/arch/xtensa/include/asm/pci.h
index e4f366a488d3..5c83798e3b2e 100644
--- a/arch/xtensa/include/asm/pci.h
+++ b/arch/xtensa/include/asm/pci.h
@@ -37,8 +37,6 @@ extern struct pci_controller* pcibios_alloc_controller(void);
#include <linux/string.h>
#include <asm/io.h>
-struct pci_dev;
-
/* The PCI address space does equal the physical memory address space.
* The networking and block device layers use this boolean for bounce buffer
* decisions.
diff --git a/arch/xtensa/include/uapi/asm/mman.h b/arch/xtensa/include/uapi/asm/mman.h
index 2bfe590694fc..3e9d01ada81f 100644
--- a/arch/xtensa/include/uapi/asm/mman.h
+++ b/arch/xtensa/include/uapi/asm/mman.h
@@ -36,6 +36,7 @@
*/
#define MAP_SHARED 0x001 /* Share changes */
#define MAP_PRIVATE 0x002 /* Changes are private */
+#define MAP_SHARED_VALIDATE 0x003 /* share + validate extension flags */
#define MAP_TYPE 0x00f /* Mask for type of mapping */
#define MAP_FIXED 0x010 /* Interpret addr exactly */