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-rw-r--r--arch/sh/mm/consistent.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index 8c9ee855328a..e098ec158ddb 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -10,12 +10,22 @@
10 * for more details. 10 * for more details.
11 */ 11 */
12#include <linux/mm.h> 12#include <linux/mm.h>
13#include <linux/init.h>
13#include <linux/platform_device.h> 14#include <linux/platform_device.h>
14#include <linux/dma-mapping.h> 15#include <linux/dma-mapping.h>
15#include <linux/dma-debug.h> 16#include <linux/dma-debug.h>
17#include <linux/io.h>
16#include <asm/cacheflush.h> 18#include <asm/cacheflush.h>
17#include <asm/addrspace.h> 19#include <asm/addrspace.h>
18#include <asm/io.h> 20
21#define PREALLOC_DMA_DEBUG_ENTRIES 4096
22
23static int __init dma_init(void)
24{
25 dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
26 return 0;
27}
28fs_initcall(dma_init);
19 29
20void *dma_alloc_coherent(struct device *dev, size_t size, 30void *dma_alloc_coherent(struct device *dev, size_t size,
21 dma_addr_t *dma_handle, gfp_t gfp) 31 dma_addr_t *dma_handle, gfp_t gfp)