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* [PATCH] mm: use proper PTE accessor in move_ptes()
@ 2026-07-20 14:16 Alexander Gordeev
  0 siblings, 0 replies; only message in thread
From: Alexander Gordeev @ 2026-07-20 14:16 UTC (permalink / raw)
  To: linux-mm, linux-kernel; +Cc: Pu Lehui

Follow the pattern established by commit c33c794828f2
("mm: ptep_get() conversion") and use the proper PTE
accessor instead of a direct pointer dereference.

Fixes: b36b701bbcd9 ("mm: expose abnormal new_pte during move_ptes")
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
---
 mm/mremap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/mremap.c b/mm/mremap.c
index 0dfe3de39ccc..e99b19a9850b 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -264,7 +264,7 @@ static int move_ptes(struct pagetable_move_control *pmc,
 
 	for (; old_addr < old_end; old_ptep += nr_ptes, old_addr += nr_ptes * PAGE_SIZE,
 		new_ptep += nr_ptes, new_addr += nr_ptes * PAGE_SIZE) {
-		VM_WARN_ON_ONCE(!pte_none(*new_ptep));
+		VM_WARN_ON_ONCE(!pte_none(ptep_get(new_ptep)));
 
 		nr_ptes = 1;
 		max_nr_ptes = (old_end - old_addr) >> PAGE_SHIFT;
-- 
2.53.0



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