fixup io_remap_pfn_range_[prepare, complete]

propagate the fact that we don't need io_remap_pfn_range_prot()

Link: https://lkml.kernel.org/r/2cf129c4-627b-4a78-9ec3-cf43c95cf17d@lucifer.local
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/internal.h b/mm/internal.h
index bed34270391d8530b149e138fc12dd2262713a36..c8d6998bd6b223c62405fd54419282453fc40b9e 100644 (file)
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -1674,7 +1674,7 @@ static inline int io_remap_pfn_range_complete(struct vm_area_struct *vma,
                pgprot_t orig_prot)
 {
        const unsigned long pfn = io_remap_pfn_range_pfn(orig_pfn, size);
-       const pgprot_t prot = io_remap_pfn_range_prot(orig_prot);
+       const pgprot_t prot = pgprot_decrypted(orig_prot);
 
        return remap_pfn_range_complete(vma, addr, pfn, size, prot);
 }