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-rw-r--r--arch/powerpc/kernel/dma.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index ccf129d47d84..21b784d7e7d0 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -7,6 +7,7 @@
7 7
8#include <linux/device.h> 8#include <linux/device.h>
9#include <linux/dma-mapping.h> 9#include <linux/dma-mapping.h>
10#include <linux/dma-debug.h>
10#include <linux/lmb.h> 11#include <linux/lmb.h>
11#include <asm/bug.h> 12#include <asm/bug.h>
12#include <asm/abs_addr.h> 13#include <asm/abs_addr.h>
@@ -140,7 +141,7 @@ static inline void dma_direct_sync_single_range(struct device *dev,
140} 141}
141#endif 142#endif
142 143
143struct dma_mapping_ops dma_direct_ops = { 144struct dma_map_ops dma_direct_ops = {
144 .alloc_coherent = dma_direct_alloc_coherent, 145 .alloc_coherent = dma_direct_alloc_coherent,
145 .free_coherent = dma_direct_free_coherent, 146 .free_coherent = dma_direct_free_coherent,
146 .map_sg = dma_direct_map_sg, 147 .map_sg = dma_direct_map_sg,
@@ -156,3 +157,13 @@ struct dma_mapping_ops dma_direct_ops = {
156#endif 157#endif
157}; 158};
158EXPORT_SYMBOL(dma_direct_ops); 159EXPORT_SYMBOL(dma_direct_ops);
160
161#define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16)
162
163static int __init dma_init(void)
164{
165 dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
166
167 return 0;
168}
169fs_initcall(dma_init);