[RFC PATCH v3 1/5] mm, thp: use __thp_vma_allowable_orders() in khugepaged_enter_vma()

[Yafang Shao <laoar.shao@gmail.com>]

The order has already been validated in hugepage_pmd_enabled(), so there's
no need to recheck it in thp_vma_allowable_orders().

Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
---
 mm/khugepaged.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 15203ea7d007..79e208999ddb 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -474,8 +474,8 @@ void khugepaged_enter_vma(struct vm_area_struct *vma,
 {
 	if (!test_bit(MMF_VM_HUGEPAGE, &vma->vm_mm->flags) &&
 	    hugepage_pmd_enabled()) {
-		if (thp_vma_allowable_order(vma, vm_flags, TVA_ENFORCE_SYSFS,
-					    PMD_ORDER))
+		if (__thp_vma_allowable_orders(vma, vm_flags, TVA_ENFORCE_SYSFS,
+					       BIT(PMD_ORDER)))
 			__khugepaged_enter(vma->vm_mm);
 	}
 }
-- 
2.43.5