From: Jason Gunthorpe jgg@mellanox.com
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.
Signed-off-by: Jason Gunthorpe jgg@mellanox.com --- mm/hmm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/hmm.c b/mm/hmm.c index a09b4908e9c81a..fd9ee2b5fd9989 100644 --- a/mm/hmm.c +++ b/mm/hmm.c @@ -259,8 +259,8 @@ static int hmm_vma_handle_pte(struct mm_walk *walk, unsigned long addr, * the PFN even if not present. */ if (hmm_is_device_private_entry(range, entry)) { - *pfn = hmm_device_entry_from_pfn(range, - swp_offset(entry)); + *pfn = hmm_device_entry_from_pfn( + range, 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];