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Revert "ANDROID: Export functions to be used with dma_map_ops in modules"

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This reverts commit cdc9f6ef94.

These are not present in android12-5.10's XML files.

Change-Id: Iefa9a4f34a6750da9758194a6542a624e748ff7f
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Lee Jones
2021-07-06 20:10:09 +01:00
committed by Greg Kroah-Hartman
parent ed0a0cc047
commit 1756dedada
2 changed files with 0 additions and 5 deletions
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3
kernel/dma/direct.c
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@@ -43,7 +43,6 @@ u64 dma_direct_get_required_mask(struct device *dev)
return (1ULL << (fls64(max_dma) - 1)) * 2 - 1;
}
EXPORT_SYMBOL_GPL(dma_direct_get_required_mask);
static gfp_t dma_direct_optimal_gfp_mask(struct device *dev, u64 dma_mask,
u64 *phys_limit)
@@ -314,7 +313,6 @@ out_free_pages:
dma_free_contiguous(dev, page, size);
return NULL;
}
EXPORT_SYMBOL_GPL(dma_direct_alloc);
void dma_direct_free_pages(struct device *dev, size_t size,
struct page *page, dma_addr_t dma_addr,
@@ -333,7 +331,6 @@ void dma_direct_free_pages(struct device *dev, size_t size,
dma_free_contiguous(dev, page, size);
}
EXPORT_SYMBOL_GPL(dma_direct_free);
#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \
defined(CONFIG_SWIOTLB)

2
kernel/dma/ops_helpers.c
View File

@@ -20,7 +20,6 @@ int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt,
sg_set_page(sgt->sgl, page, PAGE_ALIGN(size), 0);
return ret;
}
EXPORT_SYMBOL_GPL(dma_common_get_sgtable);
/*
* Create userspace mapping for the DMA-coherent memory.
@@ -50,7 +49,6 @@ int dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
return -ENXIO;
#endif /* CONFIG_MMU */
}
EXPORT_SYMBOL_GPL(dma_common_mmap);
struct page *dma_common_alloc_pages(struct device *dev, size_t size,
dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp)