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mm: use proper PTE accessor in move_ptes()

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Follow the pattern established by commit c33c794828 ("mm: ptep_get()
conversion") and use the proper PTE accessor instead of a direct pointer
dereference.

Link: https://lore.kernel.org/20260720141633.501799-1-agordeev@linux.ibm.com
Fixes: b36b701bbc ("mm: expose abnormal new_pte during move_ptes")
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Alexander Gordeev 2026-07-20 16:16:33 +02:00 committed by Andrew Morton
parent 6b0d108336
commit 62e39381b7
1 changed files with 1 additions and 1 deletions
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2
mm/mremap.c
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@ -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;