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-rw-r--r--include/linux/dma-debug.h7
-rw-r--r--include/linux/swiotlb.h3
2 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h
index 28d53cb7b5a2..171ad8aedc83 100644
--- a/include/linux/dma-debug.h
+++ b/include/linux/dma-debug.h
@@ -32,6 +32,8 @@ extern void dma_debug_add_bus(struct bus_type *bus);
32 32
33extern void dma_debug_init(u32 num_entries); 33extern void dma_debug_init(u32 num_entries);
34 34
35extern int dma_debug_resize_entries(u32 num_entries);
36
35extern void debug_dma_map_page(struct device *dev, struct page *page, 37extern void debug_dma_map_page(struct device *dev, struct page *page,
36 size_t offset, size_t size, 38 size_t offset, size_t size,
37 int direction, dma_addr_t dma_addr, 39 int direction, dma_addr_t dma_addr,
@@ -91,6 +93,11 @@ static inline void dma_debug_init(u32 num_entries)
91{ 93{
92} 94}
93 95
96static inline int dma_debug_resize_entries(u32 num_entries)
97{
98 return 0;
99}
100
94static inline void debug_dma_map_page(struct device *dev, struct page *page, 101static inline void debug_dma_map_page(struct device *dev, struct page *page,
95 size_t offset, size_t size, 102 size_t offset, size_t size,
96 int direction, dma_addr_t dma_addr, 103 int direction, dma_addr_t dma_addr,
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index ac9ff54f7cb3..cb1a6631b8f4 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -29,7 +29,8 @@ extern void *swiotlb_alloc(unsigned order, unsigned long nslabs);
29 29
30extern dma_addr_t swiotlb_phys_to_bus(struct device *hwdev, 30extern dma_addr_t swiotlb_phys_to_bus(struct device *hwdev,
31 phys_addr_t address); 31 phys_addr_t address);
32extern phys_addr_t swiotlb_bus_to_phys(dma_addr_t address); 32extern phys_addr_t swiotlb_bus_to_phys(struct device *hwdev,
33 dma_addr_t address);
33 34
34extern int swiotlb_arch_range_needs_mapping(phys_addr_t paddr, size_t size); 35extern int swiotlb_arch_range_needs_mapping(phys_addr_t paddr, size_t size);
35 36