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Subject[PATCH 6/6] swiotlb: EXPORT_SYMBOL_GPL functions + variables that are defined in the header file.
Date
Make the functions and variables that are now declared in the
swiotlb.h header file visible by the linker.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
---
lib/swiotlb.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index dc1776c..986742c 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -364,6 +364,7 @@ void swiotlb_bounce(phys_addr_t phys, char *dma_addr, size_t size,
memcpy(phys_to_virt(phys), dma_addr, size);
}
}
+EXPORT_SYMBOL_GPL(swiotlb_bounce);

void *swiotlb_tbl_map_single(struct device *hwdev, u64 tbl_dma_addr,
phys_addr_t phys, size_t size,
@@ -468,6 +469,7 @@ found:

return dma_addr;
}
+EXPORT_SYMBOL_GPL(swiotlb_tbl_map_single);

/*
* Allocates bounce buffer and returns its kernel virtual address.
@@ -525,6 +527,7 @@ swiotlb_tbl_unmap_single(struct device *hwdev, char *dma_addr, size_t size,
}
spin_unlock_irqrestore(&io_tlb_lock, flags);
}
+EXPORT_SYMBOL_GPL(swiotlb_tbl_unmap_single);

void
swiotlb_tbl_sync_single(struct device *hwdev, char *dma_addr, size_t size,
@@ -553,6 +556,7 @@ swiotlb_tbl_sync_single(struct device *hwdev, char *dma_addr, size_t size,
BUG();
}
}
+EXPORT_SYMBOL_GPL(swiotlb_tbl_sync_single);

void *
swiotlb_alloc_coherent(struct device *hwdev, size_t size,
--
1.6.2.5


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