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-rw-r--r--include/linux/hmm.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/hmm.h b/include/linux/hmm.h
index a79fcc6681f5..f81fe2c0f343 100644
--- a/include/linux/hmm.h
+++ b/include/linux/hmm.h
@@ -474,6 +474,15 @@ int hmm_range_register(struct hmm_range *range,
void hmm_range_unregister(struct hmm_range *range);
long hmm_range_snapshot(struct hmm_range *range);
long hmm_range_fault(struct hmm_range *range, bool block);
+long hmm_range_dma_map(struct hmm_range *range,
+ struct device *device,
+ dma_addr_t *daddrs,
+ bool block);
+long hmm_range_dma_unmap(struct hmm_range *range,
+ struct vm_area_struct *vma,
+ struct device *device,
+ dma_addr_t *daddrs,
+ bool dirty);
/*
* HMM_RANGE_DEFAULT_TIMEOUT - default timeout (ms) when waiting for a range