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Subject[PATCH 03/46] hugetlb: remove redundant pte_mkhuge in migration path
From
arch_make_huge_pte, which is called immediately following pte_mkhuge,
already makes the necessary changes to the PTE that pte_mkhuge would
have. The generic implementation of arch_make_huge_pte simply calls
pte_mkhuge.

Acked-by: Peter Xu <peterx@redhat.com>
Acked-by: Mina Almasry <almasrymina@google.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: James Houghton <jthoughton@google.com>
---
mm/migrate.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/mm/migrate.c b/mm/migrate.c
index 494b3753fda9..b5032c3e940a 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -246,7 +246,6 @@ static bool remove_migration_pte(struct folio *folio,
if (folio_test_hugetlb(folio)) {
unsigned int shift = huge_page_shift(hstate_vma(vma));

- pte = pte_mkhuge(pte);
pte = arch_make_huge_pte(pte, shift, vma->vm_flags);
if (folio_test_anon(folio))
hugepage_add_anon_rmap(new, vma, pvmw.address,
--
2.39.0.314.g84b9a713c41-goog
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