mm/hmm: rename HMM_PFN_DEVICE_UNADDRESSABLE to HMM_PFN_DEVICE_PRIVATE

Make naming consistent across code, DEVICE_PRIVATE is the name use outside HMM code so use that one. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Jérôme Glisse <[email protected]> Reviewed-by: John Hubbard <[email protected]> Cc: Evgeny Baskakov <[email protected]> Cc: Ralph Campbell <[email protected]> Cc: Mark Hairgrove <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
sudhin-joseph · Apr 11, 2018 · b274411 · b274411
1 parent 5504ed2
commit b274411
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/include/linux/hmm.h b/include/linux/hmm.h
@@ -88,13 +88,13 @@ struct hmm;
  *      result of vm_insert_pfn() or vm_insert_page(). Therefore, it should not
  *      be mirrored by a device, because the entry will never have HMM_PFN_VALID
  *      set and the pfn value is undefined.
- * HMM_PFN_DEVICE_UNADDRESSABLE: unaddressable device memory (ZONE_DEVICE)
+ * HMM_PFN_DEVICE_PRIVATE: unaddressable device memory (ZONE_DEVICE)
  */
 #define HMM_PFN_VALID (1 << 0)
 #define HMM_PFN_WRITE (1 << 1)
 #define HMM_PFN_ERROR (1 << 2)
 #define HMM_PFN_SPECIAL (1 << 3)
-#define HMM_PFN_DEVICE_UNADDRESSABLE (1 << 4)
+#define HMM_PFN_DEVICE_PRIVATE (1 << 4)
 #define HMM_PFN_SHIFT 5
 
 /*

diff --git a/mm/hmm.c b/mm/hmm.c
@@ -472,7 +472,7 @@ static int hmm_vma_walk_pmd(pmd_t *pmdp,
 					pfns[i] |= HMM_PFN_WRITE;
 				} else if (write_fault)
 					goto fault;
-				pfns[i] |= HMM_PFN_DEVICE_UNADDRESSABLE;
+				pfns[i] |= HMM_PFN_DEVICE_PRIVATE;
 			} else if (is_migration_entry(entry)) {
 				if (hmm_vma_walk->fault) {
 					pte_unmap(ptep);