aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/swiotlb.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/swiotlb.h')
-rw-r--r--include/linux/swiotlb.h9
1 files changed, 0 insertions, 9 deletions
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index 965be92c33b5..a387b59640a4 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -67,11 +67,6 @@ extern void swiotlb_tbl_sync_single(struct device *hwdev,
/* Accessory functions. */
-void *swiotlb_alloc(struct device *hwdev, size_t size, dma_addr_t *dma_handle,
- gfp_t flags, unsigned long attrs);
-void swiotlb_free(struct device *dev, size_t size, void *vaddr,
- dma_addr_t dma_addr, unsigned long attrs);
-
extern dma_addr_t swiotlb_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size,
enum dma_data_direction dir,
@@ -107,9 +102,6 @@ swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg,
int nelems, enum dma_data_direction dir);
extern int
-swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr);
-
-extern int
swiotlb_dma_supported(struct device *hwdev, u64 mask);
#ifdef CONFIG_SWIOTLB
@@ -121,7 +113,6 @@ static inline unsigned int swiotlb_max_segment(void) { return 0; }
#endif
extern void swiotlb_print_info(void);
-extern int is_swiotlb_buffer(phys_addr_t paddr);
extern void swiotlb_set_max_segment(unsigned int);
extern const struct dma_map_ops swiotlb_dma_ops;