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mm/rmap: remove stale hugetlb check in try_to_unmap_one

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Post commit d4ec557282 ("mm/rmap: add
try_to_unmap_poisoned_hugetlb_one") try_to_unmap_one() cannot be called
with a hugetlb folio.  Therefore remove the folio_test_hugetlb() check.

Link: https://lore.kernel.org/20260831082849.3573957-1-dev.jain@arm.com
Signed-off-by: Dev Jain <dev.jain@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Lorenzo Stoakes (ARM) <ljs@kernel.org>
Reviewed-by: Lance Yang <lance.yang@linux.dev>
Reviewed-by: Kunwu Chan <kunwu.chan@gmail.com>
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
Cc: Harry Yoo <harry@kernel.org>
Cc: Jann Horn <jannh@google.com>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Rik van Riel <riel@surriel.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
This commit is contained in:
Dev Jain 2026-08-31 08:28:47 +00:00 committed by Andrew Morton
parent 11bb36dbdf
commit 39580da0aa
1 changed files with 2 additions and 5 deletions
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7
mm/rmap.c
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@ -2301,11 +2301,8 @@ static bool try_to_unmap_one(struct folio *folio, struct vm_area_struct *vma,
VM_BUG_ON_FOLIO(!pvmw.pte, folio);
address = pvmw.address;
if (folio_test_hugetlb(folio)) {
pteval = huge_ptep_get(mm, address, pvmw.pte);
} else {
pteval = ptep_get(pvmw.pte);
}
pteval = ptep_get(pvmw.pte);
if (likely(pte_present(pteval))) {
pfn = pte_pfn(pteval);
} else {