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Diffstat (limited to 'kernel/dma/debug.c')
-rw-r--r--kernel/dma/debug.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
index 164706da2a73..23cf5361bcf1 100644
--- a/kernel/dma/debug.c
+++ b/kernel/dma/debug.c
@@ -49,7 +49,6 @@
enum {
dma_debug_single,
- dma_debug_page,
dma_debug_sg,
dma_debug_coherent,
dma_debug_resource,
@@ -1300,8 +1299,7 @@ void debug_dma_map_single(struct device *dev, const void *addr,
EXPORT_SYMBOL(debug_dma_map_single);
void debug_dma_map_page(struct device *dev, struct page *page, size_t offset,
- size_t size, int direction, dma_addr_t dma_addr,
- bool map_single)
+ size_t size, int direction, dma_addr_t dma_addr)
{
struct dma_debug_entry *entry;
@@ -1316,7 +1314,7 @@ void debug_dma_map_page(struct device *dev, struct page *page, size_t offset,
return;
entry->dev = dev;
- entry->type = dma_debug_page;
+ entry->type = dma_debug_single;
entry->pfn = page_to_pfn(page);
entry->offset = offset,
entry->dev_addr = dma_addr;
@@ -1324,9 +1322,6 @@ void debug_dma_map_page(struct device *dev, struct page *page, size_t offset,
entry->direction = direction;
entry->map_err_type = MAP_ERR_NOT_CHECKED;
- if (map_single)
- entry->type = dma_debug_single;
-
check_for_stack(dev, page, offset);
if (!PageHighMem(page)) {
@@ -1378,10 +1373,10 @@ void debug_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
EXPORT_SYMBOL(debug_dma_mapping_error);
void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
- size_t size, int direction, bool map_single)
+ size_t size, int direction)
{
struct dma_debug_entry ref = {
- .type = dma_debug_page,
+ .type = dma_debug_single,
.dev = dev,
.dev_addr = addr,
.size = size,
@@ -1390,10 +1385,6 @@ void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
if (unlikely(dma_debug_disabled()))
return;
-
- if (map_single)
- ref.type = dma_debug_single;
-
check_unmap(&ref);
}
EXPORT_SYMBOL(debug_dma_unmap_page);
@@ -1521,7 +1512,6 @@ void debug_dma_alloc_coherent(struct device *dev, size_t size,
add_dma_entry(entry);
}
-EXPORT_SYMBOL(debug_dma_alloc_coherent);
void debug_dma_free_coherent(struct device *dev, size_t size,
void *virt, dma_addr_t addr)
@@ -1549,7 +1539,6 @@ void debug_dma_free_coherent(struct device *dev, size_t size,
check_unmap(&ref);
}
-EXPORT_SYMBOL(debug_dma_free_coherent);
void debug_dma_map_resource(struct device *dev, phys_addr_t addr, size_t size,
int direction, dma_addr_t dma_addr)