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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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390bd132b2
The commit 9916219579 was supposed to
add CONFIG_DMA_API_DEBUG support to IA64 however I forgot to add
dma_debug_init().
Signed-off-by: fujita <fujita@tulip.osrg.net>
Acked-by: Fenghua Yu <fenghua.yu@intel.com>
22 lines
437 B
C
22 lines
437 B
C
#include <linux/dma-mapping.h>
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/* Set this to 1 if there is a HW IOMMU in the system */
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int iommu_detected __read_mostly;
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struct dma_map_ops *dma_ops;
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EXPORT_SYMBOL(dma_ops);
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#define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16)
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static int __init dma_init(void)
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{
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dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
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}
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fs_initcall(dma_init);
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struct dma_map_ops *dma_get_ops(struct device *dev)
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{
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return dma_ops;
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}
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EXPORT_SYMBOL(dma_get_ops);
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