The patch titled
dma-mapping: ia64: add CONFIG_DMA_API_DEBUG support
has been added to the -mm tree. Its filename is
dma-mapping-ia64-add-config_dma_api_debug-support.patch
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------------------------------------------------------
Subject: dma-mapping: ia64: add CONFIG_DMA_API_DEBUG support
From: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
Acked-by: Joerg Roedel <joerg.roedel@xxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: "Luck, Tony" <tony.luck@xxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Cc; "David S. Miller" <davem@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/ia64/Kconfig | 1 +
arch/ia64/include/asm/dma-mapping.h | 8 +++++++-
2 files changed, 8 insertions(+), 1 deletion(-)
diff -puN arch/ia64/Kconfig~dma-mapping-ia64-add-config_dma_api_debug-support arch/ia64/Kconfig
--- a/arch/ia64/Kconfig~dma-mapping-ia64-add-config_dma_api_debug-support
+++ a/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
diff -puN arch/ia64/include/asm/dma-mapping.h~dma-mapping-ia64-add-config_dma_api_debug-support arch/ia64/include/asm/dma-mapping.h
--- a/arch/ia64/include/asm/dma-mapping.h~dma-mapping-ia64-add-config_dma_api_debug-support
+++ a/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(s
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);
}
_
Patches currently in -mm which might be from fujita.tomonori@xxxxxxxxxxxxx are
linux-next.patch
vino-replace-dma_sync_single-with-dma_sync_single_for_cpu.patch
ib-mthca-replace-dma_sync_single-with-dma_sync_single_for_cpu.patch
net-replace-dma_sync_single-with-dma_sync_single_for_cpu.patch
sg_io-dont-perform-unneeded-copy-in-compat-code.patch
usb-replace-dma_sync_single-and-dma_sync_sg-with-dma_sync_single_for_cpu-and-dma_sync_sg_for_cpu.patch
dma-mapping-mark-dma_nbits_mask-as-deprecated.patch
dma-mapping-mark-dma_sync_single-and-dma_sync_sg-as-deprecated.patch
dma-mapping-add-asm-generic-dma-mapping-commonh.patch
dma-mapping-x86-use-asm-generic-dma-mapping-commonh.patch
dma-mapping-ia64-use-asm-generic-dma-mapping-commonh.patch
dma-mapping-ia64-add-config_dma_api_debug-support.patch
dma-mapping-dma-debug-fix-compiler-warnings-on-ia64.patch
--
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