dma-mapping: ia64: add CONFIG_DMA_API_DEBUG support

Signed-off-by: NFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: NJoerg Roedel <joerg.roedel@amd.com>
Cc: Ingo Molnar <mingo@elte.hu>
Acked-by: N"Luck, Tony" <tony.luck@intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc; "David S. Miller" <davem@davemloft.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

arch/ia64/Kconfig

@@ -28,6 +28,7 @@ config IA64
 	select HAVE_DMA_ATTRS
 	select HAVE_KVM
 	select HAVE_ARCH_TRACEHOOK
+	select HAVE_DMA_API_DEBUG
 	default y
 	help
 	  The Itanium Processor Family is Intel's 64-bit successor to

arch/ia64/include/asm/dma-mapping.h

@@ -8,6 +8,7 @@
 #include <asm/machvec.h>
 #include <linux/scatterlist.h>
 #include <asm/swiotlb.h>
+#include <linux/dma-debug.h>
 
 #define ARCH_HAS_DMA_GET_REQUIRED_MASK
 
@@ -24,13 +25,18 @@ static inline void *dma_alloc_coherent(struct device *dev, size_t size,
 				       dma_addr_t *daddr, gfp_t gfp)
 {
 	struct dma_map_ops *ops = platform_dma_get_ops(dev);
-	return ops->alloc_coherent(dev, size, daddr, gfp);
+	void *caddr;
+
+	caddr = ops->alloc_coherent(dev, size, daddr, gfp);
+	debug_dma_alloc_coherent(dev, size, *daddr, caddr);
+	return caddr;
 }
 
 static inline void dma_free_coherent(struct device *dev, size_t size,
 				     void *caddr, dma_addr_t daddr)
 {
 	struct dma_map_ops *ops = platform_dma_get_ops(dev);
+	debug_dma_free_coherent(dev, size, caddr, daddr);
 	ops->free_coherent(dev, size, caddr, daddr);
 }