From: Jason Gunthorpe <[email protected]>

swp_offset() should not be called directly, the wrappers are supposed to
abstract away the encoding of the device_private specific information in
the swap entry.

Reviewed-by: Ralph Campbell <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Tested-by: Ralph Campbell <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
---
 mm/hmm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/hmm.c b/mm/hmm.c
index 3a71ec72b0a42f..3303686bf16d24 100644
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -261,7 +261,7 @@ static int hmm_vma_handle_pte(struct mm_walk *walk, 
unsigned long addr,
                 */
                if (hmm_is_device_private_entry(range, entry)) {
                        *pfn = hmm_device_entry_from_pfn(range,
-                                           swp_offset(entry));
+                               device_private_entry_to_pfn(entry));
                        *pfn |= range->flags[HMM_PFN_VALID];
                        if (is_write_device_private_entry(entry))
                                *pfn |= range->flags[HMM_PFN_WRITE];
-- 
2.25.2

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