[PATCH v5 09/36] mm/migrate: disallow userland driven migration for private nodes

[Gregory Price]

Use the same filter locations as zone_device folios to disallow
userland driven migration requests for private node memory.

Signed-off-by: Gregory Price <gourry@xxxxxxxxxx>
---
 mm/migrate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/migrate.c b/mm/migrate.c
index a8a86141dbb54..d20674c07b947 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -2268,7 +2268,7 @@ static int __add_folio_for_migration(struct folio *folio, int node,
 	if (is_zero_folio(folio) || is_huge_zero_folio(folio))
 		return -EFAULT;
 
-	if (folio_is_zone_device(folio))
+	if (folio_is_private_managed(folio))
 		return -ENOENT;
 
 	if (folio_nid(folio) == node)
@@ -2477,7 +2477,7 @@ static void do_pages_stat_array(struct mm_struct *mm, unsigned long nr_pages,
 		if (folio) {
 			if (is_zero_folio(folio) || is_huge_zero_folio(folio))
 				err = -EFAULT;
-			else if (folio_is_zone_device(folio))
+			else if (folio_is_private_managed(folio))
 				err = -ENOENT;
 			else
 				err = folio_nid(folio);
-- 
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