20 lines
725 B
Diff
20 lines
725 B
Diff
https://devtalk.nvidia.com/default/topic/1030082/linux/kernel-4-16-rc1-breaks-latest-drivers-unknown-symbol-swiotlb_map_sg_attrs-/
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--- a/kernel/common/inc/nv-linux.h~ 2018-01-25 06:09:41.000000000 +0100
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+++ b/kernel/common/inc/nv-linux.h 2018-03-05 13:58:17.746725638 +0100
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@@ -1209,6 +1209,7 @@ static inline NvU32 nv_alloc_init_flags(
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static inline NvBool nv_dma_maps_swiotlb(struct pci_dev *dev)
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{
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NvBool swiotlb_in_use = NV_FALSE;
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+#if 0
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#if defined(CONFIG_SWIOTLB)
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#if defined(NV_DMA_OPS_PRESENT) || defined(NV_GET_DMA_OPS_PRESENT)
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/*
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@@ -1251,7 +1252,7 @@ static inline NvBool nv_dma_maps_swiotlb
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swiotlb_in_use = (swiotlb == 1);
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#endif
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#endif
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-
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+#endif
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return swiotlb_in_use;
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}
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