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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2025-12-13 01:18:20 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2025-12-13 01:18:20 -0800
commita4a508df2aa34f8650afde54ea804321c618f45f (patch)
treef75f10e7c54f991d7d859f8cbdcc8bcaed5bbd6f /kernel/dma/debug.h
parentc4b3133c6a2fc283cb3d34c64d40ed2fa254b608 (diff)
parent7d0a66e4bb9081d75c82ec4957c50034cb0ea449 (diff)
downloadlinux-a4a508df2aa34f8650afde54ea804321c618f45f.tar.gz
linux-a4a508df2aa34f8650afde54ea804321c618f45f.zip
Merge tag 'v6.18' into next
Sync up with the mainline to bring in the latest APIs.
Diffstat (limited to 'kernel/dma/debug.h')
-rw-r--r--kernel/dma/debug.h57
1 files changed, 27 insertions, 30 deletions
diff --git a/kernel/dma/debug.h b/kernel/dma/debug.h
index f525197d3cae..da7be0bddcf6 100644
--- a/kernel/dma/debug.h
+++ b/kernel/dma/debug.h
@@ -9,12 +9,11 @@
#define _KERNEL_DMA_DEBUG_H
#ifdef CONFIG_DMA_API_DEBUG
-extern void debug_dma_map_page(struct device *dev, struct page *page,
- size_t offset, size_t size,
- int direction, dma_addr_t dma_addr,
+extern void debug_dma_map_phys(struct device *dev, phys_addr_t phys,
+ size_t size, int direction, dma_addr_t dma_addr,
unsigned long attrs);
-extern void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
+extern void debug_dma_unmap_phys(struct device *dev, dma_addr_t addr,
size_t size, int direction);
extern void debug_dma_map_sg(struct device *dev, struct scatterlist *sg,
@@ -31,14 +30,6 @@ extern void debug_dma_alloc_coherent(struct device *dev, size_t size,
extern void debug_dma_free_coherent(struct device *dev, size_t size,
void *virt, dma_addr_t addr);
-extern void debug_dma_map_resource(struct device *dev, phys_addr_t addr,
- size_t size, int direction,
- dma_addr_t dma_addr,
- unsigned long attrs);
-
-extern void debug_dma_unmap_resource(struct device *dev, dma_addr_t dma_addr,
- size_t size, int direction);
-
extern void debug_dma_sync_single_for_cpu(struct device *dev,
dma_addr_t dma_handle, size_t size,
int direction);
@@ -54,15 +45,21 @@ extern void debug_dma_sync_sg_for_cpu(struct device *dev,
extern void debug_dma_sync_sg_for_device(struct device *dev,
struct scatterlist *sg,
int nelems, int direction);
+extern void debug_dma_alloc_pages(struct device *dev, struct page *page,
+ size_t size, int direction,
+ dma_addr_t dma_addr,
+ unsigned long attrs);
+extern void debug_dma_free_pages(struct device *dev, struct page *page,
+ size_t size, int direction,
+ dma_addr_t dma_addr);
#else /* CONFIG_DMA_API_DEBUG */
-static inline void debug_dma_map_page(struct device *dev, struct page *page,
- size_t offset, size_t size,
- int direction, dma_addr_t dma_addr,
- unsigned long attrs)
+static inline void debug_dma_map_phys(struct device *dev, phys_addr_t phys,
+ size_t size, int direction,
+ dma_addr_t dma_addr, unsigned long attrs)
{
}
-static inline void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
+static inline void debug_dma_unmap_phys(struct device *dev, dma_addr_t addr,
size_t size, int direction)
{
}
@@ -90,19 +87,6 @@ static inline void debug_dma_free_coherent(struct device *dev, size_t size,
{
}
-static inline void debug_dma_map_resource(struct device *dev, phys_addr_t addr,
- size_t size, int direction,
- dma_addr_t dma_addr,
- unsigned long attrs)
-{
-}
-
-static inline void debug_dma_unmap_resource(struct device *dev,
- dma_addr_t dma_addr, size_t size,
- int direction)
-{
-}
-
static inline void debug_dma_sync_single_for_cpu(struct device *dev,
dma_addr_t dma_handle,
size_t size, int direction)
@@ -126,5 +110,18 @@ static inline void debug_dma_sync_sg_for_device(struct device *dev,
int nelems, int direction)
{
}
+
+static inline void debug_dma_alloc_pages(struct device *dev, struct page *page,
+ size_t size, int direction,
+ dma_addr_t dma_addr,
+ unsigned long attrs)
+{
+}
+
+static inline void debug_dma_free_pages(struct device *dev, struct page *page,
+ size_t size, int direction,
+ dma_addr_t dma_addr)
+{
+}
#endif /* CONFIG_DMA_API_DEBUG */
#endif /* _KERNEL_DMA_DEBUG_H */