Merge branch 'perf-fixes-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / ia64 / kernel / dma-mapping.c
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1#include <linux/dma-mapping.h>
2
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3/* Set this to 1 if there is a HW IOMMU in the system */
4int iommu_detected __read_mostly;
5
160c1d8e 6struct dma_map_ops *dma_ops;
4d9b977c 7EXPORT_SYMBOL(dma_ops);
c190ab0b 8
390bd132 9#define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16)
10
11static int __init dma_init(void)
12{
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13 dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
14
15 return 0;
390bd132 16}
17fs_initcall(dma_init);
18
160c1d8e 19struct dma_map_ops *dma_get_ops(struct device *dev)
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20{
21 return dma_ops;
22}
23EXPORT_SYMBOL(dma_get_ops);