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authorShannon Nelson <shannon.nelson@intel.com>2007-10-16 01:27:42 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 09:43:09 -0700
commit2ed6dc34f9ed39bb8e4c81ea1056f0ba56315841 (patch)
treee3f6ca7961f9c4e34453d06e584c0bc98ec630d7 /drivers/dma/ioatdma.h
parent7589670f37736bcc119ebfbd69aafea6d585d1d4 (diff)
I/OAT: Add DCA services
Add code to connect to the DCA driver and provide cpu tags for use by drivers that would like to use Direct Cache Access hints. [Adrian Bunk] Several Kconfig cleanup items [Andrew Morten, Chris Leech] Fix for using cpu_physical_id() even when built for uni-processor Signed-off-by: Shannon Nelson <shannon.nelson@intel.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/dma/ioatdma.h')
-rw-r--r--drivers/dma/ioatdma.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/dma/ioatdma.h b/drivers/dma/ioatdma.h
index 2abf0b88a973..2a319e124ece 100644
--- a/drivers/dma/ioatdma.h
+++ b/drivers/dma/ioatdma.h
@@ -132,9 +132,12 @@ struct ioat_desc_sw {
struct ioatdma_device *ioat_dma_probe(struct pci_dev *pdev,
void __iomem *iobase);
void ioat_dma_remove(struct ioatdma_device *device);
+struct dca_provider *ioat_dca_init(struct pci_dev *pdev,
+ void __iomem *iobase);
#else
#define ioat_dma_probe(pdev, iobase) NULL
#define ioat_dma_remove(device) do { } while (0)
+#define ioat_dca_init(pdev, iobase) NULL
#endif
#endif /* IOATDMA_H */