The patch titled
dma-mapping: x86: use asm-generic/dma-mapping-common.h
has been added to the -mm tree. Its filename is
dma-mapping-x86-use-asm-generic-dma-mapping-commonh.patch
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------------------------------------------------------
Subject: dma-mapping: x86: use asm-generic/dma-mapping-common.h
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/x86/Kconfig | 1
arch/x86/include/asm/dma-mapping.h | 167 ---------------------------
2 files changed, 3 insertions(+), 165 deletions(-)
diff -puN arch/x86/Kconfig~dma-mapping-x86-use-asm-generic-dma-mapping-commonh arch/x86/Kconfig
--- a/arch/x86/Kconfig~dma-mapping-x86-use-asm-generic-dma-mapping-commonh
+++ a/arch/x86/Kconfig
@@ -28,6 +28,7 @@ config X86
select HAVE_KPROBES
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARCH_WANT_FRAME_POINTERS
+ select HAVE_DMA_ATTRS
select HAVE_KRETPROBES
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_DYNAMIC_FTRACE
diff -puN arch/x86/include/asm/dma-mapping.h~dma-mapping-x86-use-asm-generic-dma-mapping-commonh arch/x86/include/asm/dma-mapping.h
--- a/arch/x86/include/asm/dma-mapping.h~dma-mapping-x86-use-asm-generic-dma-mapping-commonh
+++ a/arch/x86/include/asm/dma-mapping.h
@@ -32,6 +32,8 @@ static inline struct dma_map_ops *get_dm
#endif
}
+#include <asm-generic/dma-mapping-common.h>
+
/* Make sure we keep the same behaviour */
static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
{
@@ -52,171 +54,6 @@ extern int dma_set_mask(struct device *d
extern void *dma_generic_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_addr, gfp_t flag);
-static inline dma_addr_t
-dma_map_single(struct device *hwdev, void *ptr, size_t size,
- enum dma_data_direction dir)
-{
- struct dma_map_ops *ops = get_dma_ops(hwdev);
- dma_addr_t addr;
-
- BUG_ON(!valid_dma_direction(dir));
- addr = ops->map_page(hwdev, virt_to_page(ptr),
- (unsigned long)ptr & ~PAGE_MASK, size,
- dir, NULL);
- debug_dma_map_page(hwdev, virt_to_page(ptr),
- (unsigned long)ptr & ~PAGE_MASK, size,
- dir, addr, true);
- return addr;
-}
-
-static inline void
-dma_unmap_single(struct device *dev, dma_addr_t addr, size_t size,
- enum dma_data_direction dir)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->unmap_page)
- ops->unmap_page(dev, addr, size, dir, NULL);
- debug_dma_unmap_page(dev, addr, size, dir, true);
-}
-
-static inline int
-dma_map_sg(struct device *hwdev, struct scatterlist *sg,
- int nents, enum dma_data_direction dir)
-{
- struct dma_map_ops *ops = get_dma_ops(hwdev);
- int ents;
-
- BUG_ON(!valid_dma_direction(dir));
- ents = ops->map_sg(hwdev, sg, nents, dir, NULL);
- debug_dma_map_sg(hwdev, sg, nents, ents, dir);
-
- return ents;
-}
-
-static inline void
-dma_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir)
-{
- struct dma_map_ops *ops = get_dma_ops(hwdev);
-
- BUG_ON(!valid_dma_direction(dir));
- debug_dma_unmap_sg(hwdev, sg, nents, dir);
- if (ops->unmap_sg)
- ops->unmap_sg(hwdev, sg, nents, dir, NULL);
-}
-
-static inline void
-dma_sync_single_for_cpu(struct device *hwdev, dma_addr_t dma_handle,
- size_t size, enum dma_data_direction dir)
-{
- struct dma_map_ops *ops = get_dma_ops(hwdev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_single_for_cpu)
- ops->sync_single_for_cpu(hwdev, dma_handle, size, dir);
- debug_dma_sync_single_for_cpu(hwdev, dma_handle, size, dir);
- flush_write_buffers();
-}
-
-static inline void
-dma_sync_single_for_device(struct device *hwdev, dma_addr_t dma_handle,
- size_t size, enum dma_data_direction dir)
-{
- struct dma_map_ops *ops = get_dma_ops(hwdev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_single_for_device)
- ops->sync_single_for_device(hwdev, dma_handle, size, dir);
- debug_dma_sync_single_for_device(hwdev, dma_handle, size, dir);
- flush_write_buffers();
-}
-
-static inline void
-dma_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle,
- unsigned long offset, size_t size,
- enum dma_data_direction dir)
-{
- struct dma_map_ops *ops = get_dma_ops(hwdev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_single_range_for_cpu)
- ops->sync_single_range_for_cpu(hwdev, dma_handle, offset,
- size, dir);
- debug_dma_sync_single_range_for_cpu(hwdev, dma_handle,
- offset, size, dir);
- flush_write_buffers();
-}
-
-static inline void
-dma_sync_single_range_for_device(struct device *hwdev, dma_addr_t dma_handle,
- unsigned long offset, size_t size,
- enum dma_data_direction dir)
-{
- struct dma_map_ops *ops = get_dma_ops(hwdev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_single_range_for_device)
- ops->sync_single_range_for_device(hwdev, dma_handle,
- offset, size, dir);
- debug_dma_sync_single_range_for_device(hwdev, dma_handle,
- offset, size, dir);
- flush_write_buffers();
-}
-
-static inline void
-dma_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg,
- int nelems, enum dma_data_direction dir)
-{
- struct dma_map_ops *ops = get_dma_ops(hwdev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_sg_for_cpu)
- ops->sync_sg_for_cpu(hwdev, sg, nelems, dir);
- debug_dma_sync_sg_for_cpu(hwdev, sg, nelems, dir);
- flush_write_buffers();
-}
-
-static inline void
-dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg,
- int nelems, enum dma_data_direction dir)
-{
- struct dma_map_ops *ops = get_dma_ops(hwdev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_sg_for_device)
- ops->sync_sg_for_device(hwdev, sg, nelems, dir);
- debug_dma_sync_sg_for_device(hwdev, sg, nelems, dir);
-
- flush_write_buffers();
-}
-
-static inline dma_addr_t dma_map_page(struct device *dev, struct page *page,
- size_t offset, size_t size,
- enum dma_data_direction dir)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
- dma_addr_t addr;
-
- BUG_ON(!valid_dma_direction(dir));
- addr = ops->map_page(dev, page, offset, size, dir, NULL);
- debug_dma_map_page(dev, page, offset, size, dir, addr, false);
-
- return addr;
-}
-
-static inline void dma_unmap_page(struct device *dev, dma_addr_t addr,
- size_t size, enum dma_data_direction dir)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->unmap_page)
- ops->unmap_page(dev, addr, size, dir, NULL);
- debug_dma_unmap_page(dev, addr, size, dir, false);
-}
-
static inline void
dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction dir)
_
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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