[PATCH v2 09/16] mm/huge_memory: fix comment in zap_huge_pud

[Miaohe Lin <linmiaohe@huawei.com>]

The comment about deposited pgtable is borrowed from zap_huge_pmd but
there's no deposited pgtable stuff for huge pud in zap_huge_pud. Remove
it to avoid confusion.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
 mm/huge_memory.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 7570e7681f95..b0fc3c560245 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2013,12 +2013,7 @@ int zap_huge_pud(struct mmu_gather *tlb, struct vm_area_struct *vma,
 	ptl = __pud_trans_huge_lock(pud, vma);
 	if (!ptl)
 		return 0;
-	/*
-	 * For architectures like ppc64 we look at deposited pgtable
-	 * when calling pudp_huge_get_and_clear. So do the
-	 * pgtable_trans_huge_withdraw after finishing pudp related
-	 * operations.
-	 */
+
 	pudp_huge_get_and_clear_full(tlb->mm, addr, pud, tlb->fullmm);
 	tlb_remove_pud_tlb_entry(tlb, pud, addr);
 	if (vma_is_special_huge(vma)) {
-- 
2.23.0